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Parker 2A Series Cylinder

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Catalogue contains complete information on Parker's 2A series cylinders.
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36
For additional information – call your local Parker Cylinder Distributor. 16 Parker Series 2A Air Cylinder When the job calls for reliable, heavy-duty performance, specify Series 2A. A 100,000 psi yield strength chrome-plated, case-hardened piston rod. A 125,000 psi yield strength rod-end stud with rolled threads. 100,000 psi yield strength tie rods. With construction like this, the Parker Series 2A is rated for air service to 250 psi. This is one heavy-duty air cylinder that's really heavy duty. They're truly premium quality cylinders, factory prelubricated for millions of maintenance-free cycles. And to make sure every cylinder is premium quality, we subject each and every one – not just batch samples – to tough inspection and performance tests. See pages 18 and 19 for the inside story on all the features that make Series 2A the high performance, long lasting choice for all your heavy-duty air applications.
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Page 1: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

16

Parker Series 2AAir CylinderWhen the job calls for reliable, heavy-dutyperformance, specify Series 2A. A 100,000 psiyield strength chrome-plated, case-hardenedpiston rod. A 125,000 psi yield strength rod-endstud with rolled threads. 100,000 psi yieldstrength tie rods. With construction like this, theParker Series 2A is rated for air service to 250psi. This is one heavy-duty air cylinder that'sreally heavy duty.

They're truly premium quality cylinders, factoryprelubricated for millions of maintenance-freecycles. And to make sure every cylinder ispremium quality, we subject each and every one– not just batch samples – to tough inspectionand performance tests. See pages 18 and 19 forthe inside story on all the features that makeSeries 2A the high performance, long lastingchoice for all your heavy-duty air applications.

Page 2: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

17

A

(NFPA MT2)

Style DB

1"-6", Page 288"-14", Page 42

Series 2AHeavy Duty Air Cylinders

Tie Rods Extended Both Ends Head Rectangular Flange

Head Square Flange Cap Rectangular Flange Cap Square Flange Side Lug

(NFPA MF2)

Style H

1"-6", Page 20 (NFPA MF6)

Style HB

1"-6",Page 22

8"-14", Page 34 (NFPA MS2)(NFPA MF5)

Style JB

1"-6",Page 22

8"-14", Page 34

(NFPA MX3) (NFPA MX2)

Style TC

1"-6",Page 20

8"-14", Page 34 (NFPA MX1)

Style TD

1"-6",Page 20

8"-14", Page 34 (NFPA MF1)

Style J

1"-6", Page 20

Centerline Lugs Side Tapped Side End Angles Side End Lugs

(NFPA MS4)

Style F

1"-6", Page 248"-14", Page 38 (NFPA MS1)

Style CB

1"-6",Page 26

8"-14", Page 40 (NFPA MS7)

Style G

1"-6",Page 26

8"-14", Page 38(NFPA MS3)

Style E

11/2"-6",Page 24

8"-14", Page 36

Cap Fixed Clevis

(NFPA MP1)

Style BB

1"-6", Page 308"-14", Page 40

Available Mounting StylesTie Rods Extended Head End

Style TB

1"-6",Page 20

8"-14", Page 34

Tie Rods Extended Cap End

Standard Specifications• Heavy Duty Service – ANSI/(NFPA) T3.6.7R2-1996

Specifications and Mounting Dimension Standards• Standard Construction – Square Head – Tie Rod Design• Nominal Pressure – Up to 250 PSI Air Service• Standard Fluid – Filtered Air• Standard Temperature – -10°F. to +165°F.• Bore Sizes – 1" through 14" (Larger sizes available)

Double Rod Cylinders

Cap Detachable Clevis

(NFPA MP2)

Style BC

1"-6", Page 30

Head Trunnion

(NFPA MT1)

Style D

1"-6", Page 288"-14", Page 42

Style KTB Shown

Intermediate Fixed Trunnion

(NFPA MT4)

Style DD

11/2"-6",Page 28

8"-14", Page 42

Spherical Bearing

Style SB

11/2"-6",Page 44

8"-14", Page 45

Note: Series 2A Air Cylinders fully meet ANSI/(NFPA) T3.6.7R2-1996 Specifications and Mounting Dimension Standards for Square Head Industrial Fluid Power Cylinders.Parker Style TB, JB, HB, C, DB, and BB are available in 7" bore size, see page 32.

Specifications/Mountings

• Piston Rod Diameter – 1/2" through 51/2"• Mounting Styles – 17 standard styles at various application

ratings• Strokes – Available in any practical stroke length• Cushions – Optional at either end or both ends of stroke.

"Float Check" at cap end.• Rod Ends – Three Standard Choices – Specials to Order*See section C, “Operating Fluids and Temperature Range” for higher temperatureservice.

In line with our policy of continuing product improvement, specifications in this catalog aresubject to change.

Style C

1"-6",Page 24

8"-14", Page 36

Cap Trunnion

Most of the above illustratedmounting styles are available indouble rod cylinders.See Catalog Page 46.

Page 3: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

18

The inside story on whySeries 2A is your best choice inheavy duty pneumatic cylinders

Primary Seal – Unique Serrated Lipseal® is aproven leakproof design, (Parker Patent #2997318)– completely self-compensating and self-relievingto withstand variations and conform to mechanicaldeflection that may occur.

Adjustable floating cushionsCushions are optional, and can be supplied at head end,cap end, or both ends without change in envelope ormounting dimensions. All Parker cushions are adjustable.The Series 2A cylinder design incorporates the longestcushion sleeve and cushion spear that can be provided inthe standard envelope without decreasing the rod bearingand piston bearing lengths.

(1) When a cushion is specified at the head end:a. A self-centering sleeve is furnished on the piston

rod assembly.b. A needle valve is provided that is flush with the

side of the head when wide open. It may beidentified by the fact that it is socket-keyed. It islocated on side number 2, in all mounting stylesexcept D, DB, DD, and E. In these styles it islocated on side number 3.

c. A springless check valve is provided that is alsoflush with the side of the head and is mounted

adjacent to the needle valve except on certain boresof mounting style C where it is mounted opposite theneedle valve. It may be identified by the fact that it isslotted.

d. The check and needle valves are interchangeablein the head.

(2) When a cushion is specified at the cap end:a. A cushion spear is provided on the piston

rod assembly.b. A “float check” self-centering bushing is provided

which incorporates a large flow check valve for fast“out-stroke” action.

c. A socket-keyed needle valve is provided that isflush with the side of the cap when wide open. It islocated on side number 2 in all mounting stylesexcept D, DB, DD, and E. In these styles it islocated on side number 3.

Piston Rod Stud –Furnished on 2" diameterrods and smaller whenstandard style #4 rodend threads are requiredor on 13/8" diameter rodsand smaller when style#8 threads are required.Also available in 2 timesthe catalog “A” dimen-sion length. Studs haverolled threads and aremade from high strengthsteel. Anaerobicadhesive is used topermanently lock thestud to the piston rod.

Steel Head – Bored and groovedto provide concentricity for matingparts.

Ports – NPTF portsare standard.

End Seals – Pressure-actuatedcylinder body-to-head and cap“O” rings.

“Jewel” Rod GlandAssembly –Externally removablewithout cylinderdisassembly. Longbearing surface isinboard of the seals,assuring positivelubrication from withinthe cylinder. An “O”ring is used as a sealbetween gland andhead, and also servesas a prevailingtorque-type lock.

High Strength TieRods – Made from100,000 psi minimumyield steel with rolledthreads for addedstrength.

The Cylinder Body– Hard chrome-plated bore, steeltubing honed to a 15micro inch finish on11/2" through 14" boresizes. 1" bore size isaluminum with hard-coated bore.

Adjustable Floating Cushions – Cushionsare optional and can be supplied at head end,cap end, or both ends without change inenvelope or mounting dimensions.

Secondary Seal –Double-Service Wiperseal® (ParkerPatent #2907596) – acts as asecondary pressure seal on theextend stroke and cleans the rod onthe return stroke.

Page 4: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

19

A

CylinderBore

(Inches)

11/2

2

21/2

31/4

4

5

RodNumber

1

2

1

2

1

2

1

21

2

1

2

RodDiameter*(Inches)

5/81

5/8

13/85/8

13/4

1

21

21/21

31/2

Piston Rod – Medium carbon steel, induction case-hardened to 54Rc, hard chrome-plated and polished to 10 RMS finish. Piston rods aremade from 90,000 to 100,000 psi minimum yield material in 1/2" through4" diameters. Larger diameters vary between 57,000 and 90,000 psiminimum material, depending on rod diameter. The piston thread equalsthe catalog style #4 rod end thread for each rod diameter to assureproper piston-to-rod thread strength. Two wrench flats are provided forrod end attachment.

Cushion Length

CylinderBore

(Inches)

6

7

8

10

12

14

Cap13/16

13/16

13/16

13/16

13/16

13/16

1

11

1

1

1

Head*7/87/87/87/87/87/8

11/813/16

11/813/16

11/813/16

Cushion Length(Inches)

Cushion Length(Inches)

Cap11/411/411/411/411/4

11/4

13/413/413/4

13/42

2

Head*13/811/16

11/16

11/16

11/16

15/16

15/16

13/16

15/16

13/16

13/4

111/16

RodNumber

1

2

1

4

1

2

1

01

9

1

8

RodDiameter*(Inches)

13/84

13/8

2

13/8

51/2

13/451/22

51/221/2

51/2

*Head end cushions for rod diameters not listed have cushion lengths with the limits shown.For cushion selection and sizing see Section C.

Alloy Steel Tie Rod Nuts

Ports – NPTF portsare standard.

Steel Cap – Bored and groovedto provide concentricity formating parts.

Align-A-Groove –(Patent #3043639) – A 3/16" widesurface machined at each end ofthe cylinder body. Makes precisemounting quick and easy.

One-Piece Nodular IronPiston – The wide pistonsurface contacting cylinder borereduces bearing loads.Anaerobic adhesive is used topermanently lock and seal thepiston to the rod.

Piston Lipseal – Fully dynamicand self-compensating forvariations in pressure, mechani-cal deflections and wear.

The exclusive“Jewel” glandgives you longercylinder life, betterperformance andlower costs.An extra-long inboard bearing surface insures lubricationfrom within the cylinder. Outboard of the bearing surfaceare two leakproof seals – The Lipseal and Wiperseal. Theserrated Lipseal (primary seal) is completely self-compen-sating and self-relieving. It adjusts to mechanical deflec-tions or any pressure variation from near-zero to ratedoperating pressure. The result is positive, no-leak sealing –regardless of conditions.The Wiperseal does double duty. On the advance stroke, itacts as a secondary pressure seal. On the return, it wipesaway any dirt on the rod. This means less wear on bearingsurfaces and internal parts. Longer life for working parts.And, less loss of fluid. Plus, you can replace a “Jewel”gland without removing the tie rods or the retainer. Just afew twists with a spanner wrench does the job.

Prelubricated Wearing SurfacesParker Series 2A Air Cylinders are factory prelubricated.Lube-A-Cyl applied to seals, piston, cylinder bore, pistonrod and gland surfaces provides lubrication for normaloperation. Lube-A-Cyl has been field and laboratorytested, and is recommended by Parker for air cylinderswhere lubricant should remain in the cylinder and not beexpelled into the atmosphere.

Piston with Retainer Nut –Optional at extra charge.

Page 5: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

20

2 4R E

E FB4 HOLES

TF

3

UF

1

G

XF

FK

J

P + STROKELB + STROKE

ZF + STROKE

W

EE

Y

F

MM

24E R

E

TF

3

UF

1

FB4 HOLES

G

WF

F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

24E R

R

3

E

AA

1

GBB F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

DD

Tie Rod andRectangular Flange Mountings1" to 6" Bore Sizes

Tie Rods ExtendedStyle TB(NFPA Style MX3)

Head Rectangular FlangeStyle J(NFPA Style MF1)

Cap Rectangular FlangeStyle H(NFPA Style MF2)

Style TB (NFPA MX3). Head Tie Rods Extended, illustrated: Style TC (NFPA MX2), Cap Tie Rods Extended; and StyleTD (NFPA MX1), Both Ends Tie Rods Extended are also available. All “T” styles can be dimensioned from Style TBdrawing at right.

Basic Mounting (T) —NFPA MX0 — no tie rods extended can be supplied uponrequest.

Page 6: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

21

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

37/844

41/8

47/847/851/853/4

47/847/8

553/85

55/8

53/851/8

651/253/4

61/4

67/861/2

63/4

61/471/8

61/2

63/467/8

61/2

73/863/4

771/873/8

73/8

73/88

75/8

73/4888

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W WF Y XF ZB ZF.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/8

15/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

111

13/8

115/813/8

117/813/8

15/8

13/82

15/8

17/813/8

21/4

15/817/8

213/821/4

15/8

17/82

21/4

21/415/8

21/4

17/82

21/4

21/421/4

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions

41/2

41/2

45/8

545/8

51/4

543/4

55/8

51/8

53/8

55/8

61/4

57/8

61/8

55/8

61/2

57/8

61/8

61/4

57/8

63/4

61/8

63/8

61/2

63/4

63/4

65/8

71/4

67/8

771/4

71/4

71/4

411/16

411/16

47/8

51/4

415/16

59/16

55/16

51/16

515/16

57/16

511/16

665/8

61/4

61/2

667/8

61/4

61/2

65/8

65/16

73/16

69/16

613/16

615/16

73/16

73/16

71/16

711/16

75/16

77/16

711/16

711/16

711/16

Tie Rod andRectangular Flange Mountings1" to 6" Bore Sizes

Add Stroke

EEBore AA BB DD E NPTF F FB G J K R TF UF LB P

1*11/22

21/2

31/4

456

221/2

333/4

41/2

51/2

61/2

1/43/8**3/8**3/8**1/21/21/23/4

3/83/83/83/85/85/85/83/4

1.532.022.63.13.94.75.86.9

3/4

111/811/813/813/8

113/16

113/16

10-241/4-285/16-245/16-243/8-243/8-241/2-201/2-20

1.081.431.842.192.763.324.104.88

1111

11/411/4

11/4

11/2

3/16

1/45/16

5/16

3/83/87/16

7/16

11/211/211/211/213/4

13/4

13/4

2

223/4

33/8

37/8411/16

57/16

65/8

75/8

21/2

33/8

41/8

45/851/261/4

75/8

85/8

Add Stroke

21/8

21/4

21/4

23/825/825/827/831/8

1/45/16

3/83/87/16

7/16

9/16

9/16

■ 1" bore head dimension is 13/4" x 11/2". See page B20.

Page 7: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

22

Head Square FlangeStyle JB(NFPA Style MF5)

Cap Square FlangeStyle HB(NFPA Style MF6)

Square Flange Mountings1" to 6" Bore Sizes

2 4R TF E

R

TF

3

UF

UFE1

FB8 HOLES

G

XF

F

K

J

P + STROKELB + STROKE

ZF + STROKE

W

EE

Y

F

MM

24E UF R

R

TF

3

TF

UFE1

FB8 HOLES

G

WF

F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

Page 8: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

23

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

Square Flange Mountings1" to 6" Bore Sizes

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W WF Y XF ZB ZF.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/8

15/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

111

13/8

115/813/8

117/813/8

15/8

13/82

15/8

17/813/8

21/4

15/817/8

213/821/4

15/8

17/82

21/4

21/415/8

21/4

17/82

21/4

21/421/4

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions

41/2

41/2

45/8

545/8

51/4

543/4

55/8

51/8

53/8

55/8

61/4

57/8

61/8

55/8

61/2

57/8

61/8

61/4

57/8

63/4

61/8

63/8

61/2

63/4

63/4

65/8

71/4

67/8

771/4

71/4

71/4

411/16

411/16

47/8

51/4

415/16

59/16

55/16

51/16

515/16

57/16

511/16

665/8

61/4

61/2

667/8

61/4

61/2

65/8

65/16

73/16

69/16

613/16

615/16

73/16

73/16

71/16

711/16

75/16

77/16

711/16

711/16

711/16

47/847/8

553/85

55/8

53/851/8

651/253/4

61/4

67/861/2

63/4

61/471/8

61/2

63/467/8

61/2

73/863/4

771/873/8

73/8

73/88

75/8

73/4888

Add Stroke

1*11/22

21/2

31/4

456

221/2

333/4

41/2

51/2

61/2

1/43/8**3/8**3/8**

1/21/21/23/4

3/83/83/83/85/85/85/83/4

11/211/211/211/213/4

13/4

13/4

2

1111

11/4

11/4

11/4

11/2

3/16

1/45/16

5/16

3/83/87/16

7/16

1.081.431.842.192.763.324.104.88

37/844

41/8

47/847/851/853/4

21/8

21/4

21/4

23/825/825/827/831/8

Add Stroke

1/45/16

3/83/87/16

7/16

9/16

9/16

223/4

33/8

37/8411/16

57/16

65/8

75/8

21/2

33/8

41/8

45/851/261/4

75/8

85/8

EEBore E NPTF F FB G J K R TF UF LB P

■ 1" bore head dimension is 13/4" x 11/2". See page B20.

Page 9: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

24

24E

E –.0052 –.010

TN

3

E

1

G

XT SN + STROKE

F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

NT THREAD, ND DEEP4 TAPPED MTG. HOLES

24E

ST

SWSB4 HOLES

SW

–.005–.010

SWSW

ETS

3

US

1

G

XS SS + STROKE

SU SU

F

SW SW

J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

E2

24E ST

SW

SB4 HOLES

SWSW

SW

ETS

3

US

1

G

XS SS + STROKE

SU SU

F

SW SW

J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

Side Lugs, Centerline Lugsand Side Tapped Mountings1" to 6" Bore Sizes

Side LugStyle C(NFPA Style MS2)

Centerline LugsStyle E(NFPA Style MS3)

Side TappedStyle F(NFPA Style MS4)

Page 10: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

25

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

• Upper surface spot-faced for socket head screws.† Mounting style E not available in 1" bore.

Side Lugs, Centerline Lugsand Side Tapped Mountings1" to 6" Bore Sizes

EEBore E NPTF F G J K NT SB• ST SU SW TN TS US LB P SN SS

1*11/22

21/2

31/4

456

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W ND XS XT Y ZB.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/8

15/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

1/41/4

5/16

5/16

11/32

11/32

11/32

7/16

7/16

7/16

7/16

1/21/21/21/25/85/85/85/85/83/43/43/43/43/43/43/47/87/87/87/87/87/87/8

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions AddStroke

411/16

411/16

47/8

51/4

415/16

59/16

55/16

51/16

515/16

57/16

511/16

665/8

61/4

61/2

667/8

61/4

61/2

65/8

65/16

73/16

69/16

613/16

615/16

73/16

73/16

71/16

711/16

75/16

77/16

711/16

711/16

711/16

15/16*15/16*13/8

13/4

13/82

13/4

13/821/4

13/4

217/8

21/2

21/823/8

17/8

23/421/8

23/8

21/221/16

215/16

25/16

29/16

211/16

215/16

215/16

25/16

215/16

29/16

211/16

215/16

215/16

215/16

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

221/2

333/4

41/2

51/2

61/2

1/43/8**3/8**3/8**

1/21/21/23/4

3/83/83/83/85/85/85/83/4

11/211/211/211/213/4

13/4

13/4

2

1111

11/4

11/4

11/4

11/2

3/16

1/45/16

5/16

3/83/87/16

7/16

37/844

41/8

47/847/851/853/4

21/8

21/4

21/4

23/825/825/827/831/8

Add Stroke

10-241/4-205/16-183/8-161/2-131/2-135/8-113/4-10

9/32†

7/16

7/16

7/16

9/16

9/16

13/16

13/16

5/16†

1/21/21/23/43/4

11

3/4†

15/16

15/16

15/16

11/4

11/4

19/16

19/16

5/16†

3/83/83/81/21/2

11/16

11/16

9/16

5/87/8

11/4

11/2

21/16

211/16

31/4

21/8†

23/4

31/4

33/4

43/4

51/2

67/8

77/8

23/4†

31/2

441/2

53/4

61/2

81/4

91/4

21/8

21/4

21/4

23/825/825/827/831/8

27/8†

27/827/83

31/4

31/4

31/8

35/8

* Mounting style E not available in 1" bore.

■ 1" bore head dimension is 13/4" x 11/2". See page B20.

Page 11: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

26

Side End Angles andSide End Lugs Mountings1" to 6" Bore Sizes

Side End AnglesStyle CB(NFPA Style MS1)

Side End LugsStyle G(NFPA Style MS7)

2

4

E

AH

AT

3

E

1

G

AT

SA + STROKEF

J

P + STROKELB + STROKE

XA + STROKEZA + STROKE

W

Y

ALK

AO

MM S

AB6 HOLES

ALAO

EE

4E

EB4 HOLES

RES ES

3

E

1

G

SE + STROKE

EO EL EL

F J

P + STROKELB + STROKE

XE + STROKE

ZE + STROKE

W

K EE

Y

EO

MM2

ET

—.005—.010

E2

164

Page 12: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

27

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

Side End Angles andSide End Lugs Mountings1" to 6" Bore Sizes

Add Stroke EE

Bore AB AH AL AO AT E EB NPTF EL EO ES ET F G J K R S LB P SA SE1*

11/22

21/2

31/4

456

3/8†‡

7/16

7/16

7/16

9/16

9/16

11/16

13/16

1†

13/16

17/16

15/8

115/16

21/4

23/4

31/4

13/16†

111

11/4

11/4

13/813/8

5/16†

3/83/83/81/21/25/85/8

1/8†

1/81/81/81/81/83/16

3/16

221/2

333/4

41/2

51/2

61/2

•5/16

3/83/87/16

7/16

9/16

9/16

1/43/8**3/8**3/8**

1/21/21/23/4

•3/4

15/16

11/16

7/8

111/16

1

•1/4

5/16

5/16

3/83/81/21/2

•9/16

5/813/16

111/413/813/4

•17/32

5/825/32

15/16

15/32

13/8119/32

3/83/83/83/85/85/85/83/4

11/211/211/211/213/4

13/4

13/4

2

1111

11/4

11/4

11/4

11/2

3/16

1/45/16

5/16

3/83/87/16

7/16

1.08•1.431.842.192.763.324.104.88

15/16†

11/4

13/4

21/4

23/4

31/2

41/4

51/4

37/844

41/8

47/847/851/853/4

21/8

21/4

21/4

23/825/825/827/831/8

51/2†

66

61/8

73/873/877/881/2

•51/257/861/4

65/867/871/4

73/4

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W Y XA XE ZA ZE.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/8

15/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions

••

55/8

657/861/2

61/4

61/87

61/2

63/467/8

71/2

71/873/8

777/871/4

71/2

75/877/16

85/16

711/16

715/16

81/16

85/16

85/16

81/8

83/483/8

81/2

83/483/4

83/4

••

53/8

53/4

59/16

63/16

515/16

513/16

611/16

63/16

67/16

61/2

71/8

63/4

765/8

71/2

67/8

71/8

71/4

615/16

713/16

73/16

77/16

79/16

713/16

713/16

75/8

81/4

77/8

881/4

81/4

81/4

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

55/16**

55/8

655/8

61/4

653/4

65/8

61/8

63/8

67/8

71/2

71/8

73/8

67/8

73/4

71/8

73/8

71/2

71/4

81/8

71/2

73/4

77/8

81/8

81/8

885/8

81/4

83/8

85/8

85/8

85/8

55/8**6

63/8

665/863/8

61/8

761/2

63/4

73/88

75/8

77/873/8

81/4

75/877/8

877/883/4

81/8

83/881/2

83/4

83/485/8

91/4

87/89

91/4

91/491/4

* Mounting style CB available in 1" bore for rod No. 1 only.• Mounting style G not available in 1" bore.Caution: When using mounting styles CB and G, check clearance between mounting members and rod attachment or accessory. If necessary,specify longer rod extension to avoid interference with mounting members.

† Mounting style CB available in 1" bore for rod No. 1 only.‡ Mounting style CB for 1" bore only is furnished with four mounting holes (two each end). Center holes omitted.

■ 1" bore head dimension is 13/4" x 11/2". See page B20.• Mounting style G not available in 1" bore.

Add Stroke

Page 13: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

28

Trunnion Mountings1" to 6" Bore Sizes

Head TrunnionStyle D(NFPA Style MT1)

Cap TrunnionStyle DB(NFPA Style MT2)

Intermediate Fixed TrunnionStyle DD(NFPA Style MT4)

2

R18

4E TD

ETL TL

3

UT

1

G

XG

F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

2

R18

4E TD

ETL TL

3

UT

1

G

XJ + STROKE

F J

P + STROKELB + STROKE

ZB + STROKE

W

EE

Y

K

MM

2

R18

4E UV TD

E

TMTL TL

3

UM1

G

XI**

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

BD

Page 14: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

29

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

Trunnion Mountings1" to 6" Bore Sizes

EE TDBore BD E NPTF F G J K -.001 TL TM UM UT UV LB P

1*11/22

21/2

31/4

456

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002 Min.**

Bore No. MM CC KK A B C D LA NA V W XG XI Y XJ ZB.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/815/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions Add Stroke

411/16

411/16

47/851/4

415/16

59/16

55/16

51/16

515/16

57/16

511/16

665/8

61/4

61/26

67/8

61/461/2

65/8

65/16

73/16

69/16

613/16

615/16

73/16

73/16

71/16

711/16

75/16

77/16

711/16

711/16

711/16

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

13/4

13/4

13/4

21/8

13/4

23/8

21/8

13/4

25/8

21/8

23/8

21/4

27/8

21/2

23/4

21/4

31/8

21/2

23/4

27/8

21/4

31/8

21/2

23/4

27/8

31/8

31/8

25/8

31/4

27/8

331/4

31/4

31/4

**

33/16

39/16

35/16

315/16

311/16

35/16

43/16

311/16

315/16

43/16

413/16

47/16

411/16

43/16

51/16

47/16

411/16

413/16

45/16

51/16

47/16

411/16

413/16

51/16

51/16

415/16

59/16

53/16

55/16

59/16

59/16

59/16

44

41/841/2

41/8

43/441/2

41/4

51/845/8

47/8

555/8

51/4

51/25

57/8

51/451/2

55/8

51/461/8

51/2

53/457/8

61/8

61/857/8

61/2

61/861/4

61/2

61/261/2

221/2

333/4

41/2

51/2

61/2

1/43/8**3/8**3/8**

1/21/21/23/4

3/83/83/83/85/85/85/83/4

11/211/211/211/213/4

13/4

13/4

2

1111

11/4

11/4

11/4

11/2

3/16

1/45/16

5/16

3/83/87/16

7/16

.750•1.0001.0001.0001.0001.0001.0001.375

3/4•111111

13/8

•21/2

331/241/2

51/4

61/4

75/8

•41/2

551/2

61/2

71/4

81/4

103/8

34

41/2

553/4

61/2

71/2

91/4

•21/2

331/2

41/4

567

•11/4

11/2

11/2

222

21/2

+.000

37/844

41/8

47/847/851/853/4

21/8

21/4

21/4

23/825/825/827/831/8

Add Stroke

•1/41/23/87/87/85/8

11/8

StyleDDMin.

Stroke

• Mounting style not available in 1" bore.■ 1" bore head dimension is 13/4" x 11/2". See page B20.

* Mounting style DD not available in 1" bore.**Dimension XI to be specified by customer.

Page 15: Parker 2A Series Cylinder

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sioned sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

For additional information – call your local Parker Cylinder Distributor.

30

2 4

CB CWCW

3

E

1

G

XC + STROKE

FK

J

P + STROKELB + STROKE

ZC + STROKE

W

EE

Y

L M

CD

PIVOT PINHARD CHROME PLATED

LR

MR

MM E

2 4

CB CWCW

3

E

1

G

XD + STROKE

FK

J F

P + STROKELB + STROKE

ZD + STROKE

W

EE

Y

L M

CD

PIVOT PINHARD CHROME PLATED

LR

MR

MM E

Cap Fixed ClevisStyle BB(NFPA Style MP1)

Cap Detachable ClevisStyle BC(NFPA Style MP2)

Clevis Mountings1" to 6" Bore Sizes

The 1", 4", 5" and 6" bore sizes have tie rod nuts at both ends as shown. Tie rods thread into cap on all other bore sizes.

Page 16: Parker 2A Series Cylinder

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod Dimensions

Note: Shaded areas indicate non-standard rod sizes that are available and made to order.

Table 3 — Envelope andMounting Dimensions

* Cushions not available on 1" bore.** On 1", 11/2", 2" and 21/2" bore sizes, the head-end (only) pipe thread is not full depth on cylinders with No. 2 rods. Minimum of three full threads available.

For Cylinder Division Plant Locations – See Page II.

31

A

1(Std.)2

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

CD• EEBore CB -.002 CW E NPTF F G J K L LR M MR LB P

† In 1" bore size model only, a single eye mounting, 7/16" thick, is used. Dimension CD (.441") is hole diameter – pin not supplied.• Dimension CD is pin diameter except in 1" bore.

1*11/22

21/2

31/4

456

3/43/43/4

11/4

11/4

11/4

11/2

37/844

41/8

47/847/851/853/4

21/8

21/4

21/4

23/825/825/827/831/8

Add Stroke

221/2

333/441/2

51/2

61/2

1/43/8**3/8**3/8**

1/21/21/23/4

3/83/83/83/85/85/85/83/4

11/211/211/211/213/4

13/4

13/42

1111

11/4

11/4

11/411/2

3/16

1/45/16

5/16

3/83/87/16

7/16

+.000

.441†

.501

.501

.501

.751

.751

.7511.001

1/21/21/25/85/85/83/4

1/2†

3/43/43/411/4

11/4

11/411/2

1/2†

3/43/43/4111

11/4

7/16†

1/21/21/23/43/43/41

1/2†

5/85/85/8

15/16

15/16

15/16

13/16

■ 1" bore head dimension is 13/4" x 11/2". See page B20.

Clevis Mountings1" to 6" Bore Sizes

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W Y XC XD ZC ZD.9991.1241.1241.4991.1241.9991.4991.1242.3741.4991.9991.4992.6241.9992.3741.4993.1241.9992.3742.6241.4994.2491.9992.3742.6243.1243.7491.9994.7492.3742.6243.1243.7494.249

5/83/43/4

11/83/4

15/8

11/83/42

11/8

15/811/8

21/4

15/82

11/8

315/8

221/411/8

31/2

15/82

21/4

331/2

15/8

42

21/4

331/2

31/2

3/83/83/81/23/85/81/23/83/41/25/81/27/85/83/41/2

15/83/47/81/2

15/83/47/8

11

5/8

13/47/8

111

3/81/21/27/81/2

11/87/81/2

11/27/8

11/87/8

111/16

11/8

11/27/8

21/16

11/811/2

111/16

7/83

11/8

11/2111/16

21/16

25/811/8

33/8

11/2111/16

21/16

25/83

5/16-247/16-207/16-203/4-16

7/16-201-143/4-16

7/16-2011/4-12

3/4-161-143/4-16

11/2-121-14

11/4-123/4-16

17/8-121-14

11/4-1211/2-12

3/4-1621/2-121-14

11/4-1211/2-1217/8-1221/4-121-143-12

11/4-1211/2-1217/8-1221/4-1221/2-12

11/4

13/813/8

21/8

13/827/8

21/8

13/8

31/2

21/8

27/8

17/8

35/8

25/8

31/4

17/8

45/8

25/8

31/4

35/8

17/8

51/8

25/8

31/4

35/8

45/8

51/8

21/2

51/2

31/8

31/2

41/2

55

7/16

9/16

9/16

15/16

9/16

15/16

15/16

9/16

111/16

15/16

15/16

15/16

115/16

15/16

111/16

15/16

23/8

15/16

111/16

115/16

15/16

33/8

15/16

111/16

115/16

23/8

27/8

15/16

37/8

111/16

115/16

23/8

27/8

33/8

1/41/41/41/21/45/81/21/43/41/25/81/41/23/81/21/45/83/81/21/21/45/83/81/21/25/85/81/41/23/83/81/21/21/2

5/85/85/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

7/16-201/2-201/2-207/8-141/2-2011/4-127/8-141/2-2011/2-127/8-1411/4-127/8-1413/4-1211/4-1211/2-127/8-1421/4-1211/4-1211/2-1213/4-127/8-1431/4-1211/4-1211/2-1213/4-1221/4-1223/4-1211/4-1233/4-1211/2-1213/4-1221/4-1223/4-1231/4-12

Thread

1

11/2

2

21/2

31/4

4

5

6

1/25/85/81

5/8

13/81

5/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Rod Extensions and Pilot Dimensions Add Stroke

55

53/8

53/4

53/8

653/4

51/2

63/8

57/8

61/8

67/8

71/2

71/8

73/8

67/8

73/4

71/8

73/8

71/2

71/8

873/8

75/8

73/4

88

81/8

83/4

83/8

81/2

83/4

83/4

83/4

57/16

57/16

57/861/4

57/8

61/261/4

667/863/8

65/8

75/881/4

77/8

81/875/8

81/2

77/881/8

81/4

77/883/4

81/8

83/881/2

83/4

83/491/8

93/4

93/891/2

93/4

93/493/4

115/16

115/16

115/16

25/16

115/16

29/16

25/16

115/16

213/16

25/16

29/16

27/16

31/16

211/16

215/16

27/16

35/16

211/16

215/16

31/16

27/16

35/16

211/16

215/16

31/16

35/16

35/16

213/16

37/16

31/16

33/16

37/16

37/16

37/16

53/8

53/8

53/4

61/8

53/4

63/8

61/8

57/8

63/4

61/4

61/2

71/2

81/8

73/4

871/2

83/8

73/4

881/8

73/4

85/8

881/4

83/8

85/8

85/8

87/8

91/2

91/8

91/4

91/2

91/2

91/2

513/16

513/16

61/4

65/8

61/4

67/8

65/8

63/8

71/4

63/4

781/4

87/8

81/2

83/4

81/4

91/8

81/2

83/4

87/8

81/2

93/8

83/4

991/8

93/8

93/8

97/8

101/2

101/8

101/4

101/2

101/2

101/2

Page 17: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

32

24E R

R

AA

TTSQ.

3

E1

GWF

BB

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

DD

24E TE

TETTSQ.

3

E1

GWF

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

EB4 HOLES

2 4TE E

TE EB4 HOLES

3

E1

GXK + STROKE

FK

J

P + STROKELB + STROKE

ZJ + STROKE

WEE

Y

MM

Tie Rod, Head Square andCap Square Mountings7" Bore Size

Tie Rods ExtendedStyle TB(NFPA Style MX3)

Head Square FlangeStyle JB(NFPA Style ME3)

Cap Square FlangeStyle HB(NFPA Style ME4)

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rod shoulder.When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

Series 2AHeavy Duty Air Cylinders

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

Style TB (NFPA MX3) HeadTie Rods Extended,illustrated: Style TC (NFPAMX2), Cap Tie RodsExtended; and Style TD(NFPA MX1), Both Ends TieRods Extended are alsoavailable. All “T” styles canbe dimensioned from StyleTB drawing at right.

Page 18: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

33

A

134

4E

ST

SW

SW

SW

SWTS

ETTSQ.

3

US1

GSW SW

XS SS + STROKE

SU SUF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

SB4 HOLES

J

2

E —.0052 —.010

24E TD

E TLTLTTSQ.

3

UT1

XJ + STROKEF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

18 R

G J

4E

3

E

1

XT SN + STROKEF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

TN

2

E —.0052 —.010

NT THREAD, ND DEEP4 TAPPED MTG. HOLES

TTSQ.

JG

24E TD

E TLTLTTSQ.

3

UT1

XGF J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

18 R

G

Side Lug, Side Tapped,Cap Trunnion, Head Trunnion,Cap Fixed Clevis Mountings7" Bore Size

Series 2AHeavy Duty Air Cylinders

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W WF Y TT XG XS XT XC XJ XK ZB ZC ZJ

Thread Add Stroke

13/8

13/42

11/4-1211/2-1213/4-12

1-1411/4-1211/2-12

15/8

221/4

1.9992.3742.624

5/83/47/8

11/8

11/2

111/16

21/231/8

31/2

15/16

111/16

115/16

1/43/83/8

7/811/8

11/4

15/8

17/8

2

213/16

31/16

33/16

444

25/8

27/8

3

25/16

29/16

211/16

213/16

31/16

33/16

Rod Extensions and Pilot Dimensions

781/4

81/2

85/8

661/4

63/8

51/4

51/2

55/8

75/16

79/16

711/16

91/4

91/2

95/8

63/4

771/8

Table 2—Rod Dimensions

+.000Bore AA BB CB CD CW DD E EB EE F G J K L LR M MR ND NT R SB ST SU SW TE TL TN TS US UT LB P SN SS

-.002 7 8.1 25/16 11/2 1.001 3/4 5/8-18 71/2

9/163/4 3/4 2 11/2

9/16 11/2 11/4 1 13/16 11/83/4-10 5.73 13/16 1 19/16

11/16 1.375 63/4 13/8 31/2 87/8 101/4 101/4 57/8 31/4 31/4 33/4

Add Stroke

Table 1—Envelope and Mounting Dimensions

Table 3 — Envelope andMounting Dimensions

Side LugStyle C(NFPA Style MS2)

Cap TrunnionStyle DB(NFPA Style MT2)

Cap Fixed ClevisStyle BB(NFPA Style MP1)

Side TappedStyle F(NFPA Style MS4)

Head TrunnionStyle D(NFPA Style MT1)

E

3

E

1

XC + STROKEF

P + STROKELB + STROKE

ZC + STROKE

WEE

Y

K

MM

CB

2

CW CWJ L MG

4

PIVOT PIN

CD

LR

MR

Note: Other mounting styles and double rod end cylinders are available on request. Consult factory for details.

+.000TD

-.001

Page 19: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

34

24E R

R

AA

TTSQ.

3

E1

GWF

BB

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

DD

24E TE

TETTSQ.

3

E1

GWF

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

EB4 HOLES

2 4TE E

TE EB4 HOLES

3

E1

GXK + STROKE

FK

J

P + STROKELB + STROKE

ZJ + STROKE

WEE

Y

MM

Tie Rod, Head Square andCap Square Mountings8" to 14" Bore Size

Tie Rods ExtendedStyle TB(NFPA Style MX3)

Head Square FlangeStyle JB(NFPA Style ME3)

Cap Square FlangeStyle HB(NFPA Style ME4)

Series 2AHeavy Duty Air Cylinders

Style TB (NFPA MX3)Head Tie Rods Extended,illustrated: Style TC (NFPAMX2), Cap Tie RodsExtended; and Style TD(NFPA MX1), Both EndsTie Rods Extended arealso available. All “T”styles can bedimensioned from StyleTB drawing at right.

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

“Special’ ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

Mounting styles TB & TD not offered in8" bore, rod codes #2, 9 and 0.

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rod shoulder.When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

Page 20: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

35

A

EEBore AA BB DD E EB NPTF F G J K R TE LB P

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W TT WF Y XK ZB ZJ1.9996.2492.3742.6243.1243.7494.2494.7495.2495.7492.3742.6243.1243.7494.2494.7495.2495.7496.2492.6243.1243.7494.2494.7495.2495.7496.2493.1243.7494.2494.7495.2495.7496.249

15/8

51/2

221/4

331/2

31/2

441/2

52

21/4

331/231/2

441/25

51/2

21/43

31/2

31/24

41/2

551/2

331/231/2

441/25

51/2

5/8

13/47/8

111111

3/47/8

1111111

7/8

11111111111111

11/8

45/8

11/2111/16

21/16

25/83

33/8

37/841/4

11/2

111/16

21/16

25/8

333/8

37/8

41/445/8

111/16

21/16

25/8

333/837/8

41/4

45/821/16

25/8

333/8

37/8

41/445/8

1-144-12

11/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-1211/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

11/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

17/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

21/2

731/8

31/2

41/255

51/2

661/2

31/8

31/2

41/2

55

51/2

661/2

731/2

41/2

55

51/2

661/2

741/2

55

51/2

661/2

7

15/16

53/8111/16

115/16

23/827/8

33/8

37/8

43/8

47/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

23/8

27/8

33/8

37/8

43/8

47/8

53/8

1/41/23/83/81/21/21/21/21/21/23/83/81/21/21/21/21/21/21/23/81/21/21/21/21/21/21/21/21/21/21/21/21/21/2

7/8

11/211/8

11/4

11/211/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

47444

51/251/2

51/2

77444

51/2

51/251/2

77744

51/2

51/2

51/27774

51/2

51/251/2

777

11/4-1251/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-12

Thread

13/8

51/2

13/42

21/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

Rod Extensions and Pilot Dimensions

63/4

73/8

771/8

73/8

73/8

73/8

73/8

73/8

73/8

81/4

83/8

85/8

85/8

85/8

85/8

85/8

85/8

85/8

87/8

91/8

91/8

91/8

91/8

91/8

91/8

91/8

103/8

103/8

103/8

103/8

103/8

103/8

103/8

8

10

12

14

Tie Rod, Head Square andCap Square Mountings8" to 14" Bore Size

9.111.213.315.4

25/16

211/16

211/16

33/16

5/8-183/4-163/4-167/8-14

81/2105/8123/4

143/4

11/16

13/16

13/16

15/16

3/4

11

11/4

3/43/43/43/4

221/4

21/4

23/4

11/222

21/4

9/16

11/16

11/16

3/4

6.447.929.40

10.90

7.579.40

11.1012.87

57/871/875/887/8

31/4

41/845/851/2

8101214

51/4

57/8

51/2

55/8

57/8

57/8

57/8

57/8

57/8

57/8

61/4

63/8

65/8

65/8

65/8

65/8

65/8

65/8

65/8

67/8

71/8

71/8

71/8

71/8

71/8

71/8

71/8

81/8

81/8

81/8

81/8

81/8

81/8

81/8

75/16

715/16

79/16

711/16

715/16

715/16

715/16

715/16

715/16

715/16

815/16

91/16

95/16

95/16

95/16

95/16

95/16

95/16

95/16

99/16

913/16

913/16

913/16

913/16

913/16

913/16

913/16

111/8111/8

111/8

111/8111/8

111/8

111/8

Add Stroke

15/8

21/4

17/8

221/4

21/4

21/4

21/4

21/4

21/4

17/8

221/4

21/4

21/4

21/4

21/4

21/4

21/4

221/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/831/4

31/2

31/231/2

31/2

31/231/2

31/2

31/431/2

31/2

31/231/2

31/2

31/231/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod DimensionsTable 3 — Envelope andMounting Dimensions

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

Add Stroke

Page 21: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

36

4E

ST

SW

SW

SW

SWTS

ETTSQ.

3

US1

GSW SW

XS SS + STROKE

SU SUF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

SB4 HOLES

J

2

E —.0052 —.010

24E

ST

SW

SW

SW

SWTS

ETTSQ.

3

US1

GSW SW

XS SS + STROKE

SU SUF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

SB4 HOLES

J

Side LugStyle C(NFPA Style MS2)

Centerline LugsStyle E(NFPA Style MS3)

Side Lugs andCenterline Lugs Mountings8" to 14" Bore Size

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

Series 2AHeavy Duty Air Cylinders

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

Page 22: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

37

A

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

EEBore E NPTF F G J K SB* ST SU SW TS US LB P SS

Side Lugs andCenterline Lugs Mountings8" to 14" Bore Sizes

97/8123/8141/217

111/4141/8161/4191/4

57/871/875/887/8

31/4

41/845/851/2

8101214

Add Stroke

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W TT XS Y ZB1.9996.2492.3742.6243.1243.7494.2494.7495.2495.7492.3742.6243.1243.7494.2494.7495.2495.7496.2492.6243.1243.7494.2494.7495.2495.7496.2493.1243.7494.2494.7495.2495.7496.249

15/8

51/2

221/4

331/2

31/2

441/2

52

21/4

331/2

31/2

441/2

551/2

21/4

331/2

31/2

441/2

551/2

331/2

31/2

441/2

551/2

5/8

13/47/8

111111

3/47/8

1111111

7/8

11111111111111

11/8

45/8

11/2

111/16

21/16

25/8

333/8

37/8

41/4

11/2

111/16

21/16

25/8

333/8

37/8

41/4

45/8

111/16

21/16

25/8

333/8

37/8

41/4

45/8

21/16

25/8

333/8

37/8

41/4

45/8

1-144-12

11/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-1211/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

11/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

17/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

21/2

731/8

31/2

41/2

55

51/2

661/2

31/8

31/2

41/2

55

51/2

661/2

731/2

41/2

55

51/2

661/2

741/2

55

51/2

661/2

7

15/16

53/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

23/8

27/8

33/8

37/8

43/8

47/8

53/8

1/41/23/83/81/21/21/21/21/21/23/83/81/21/21/21/21/21/21/23/81/21/21/21/21/21/21/21/21/21/21/21/21/21/2

7/8

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

47444

51/2

51/2

51/2

77444

51/2

51/2

51/2

77744

51/2

51/2

51/2

7774

51/2

51/2

51/2

777

11/4-1251/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-12

Thread

13/8

51/2

13/4

221/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

Rod Extensions and Pilot Dimensions AddStroke

8

10

12

14

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod DimensionsTable 3 — Envelope andMounting Dimensions

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/8

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

75/16

715/16

79/16

711/16

715/16

715/16

715/16

715/16

715/16

715/16

815/16

91/16

95/16

95/16

95/16

95/16

95/16

95/16

95/16

99/16

913/16

913/16

913/16

913/16

913/16

913/16

913/16

111/8

111/8

111/8

111/8

111/8

111/8

111/8

25/16

215/16

29/16

211/16

215/16

215/16

215/16

215/16

215/16

215/16

23/4

27/8

31/8

31/8

31/8

31/8

31/8

31/8

31/8

27/8

31/8

31/8

31/8

31/8

31/8

31/8

31/8

33/8

33/8

33/8

33/8

33/8

33/8

33/8

81/2105/8123/4

143/4

3/4

11

11/4

3/43/43/43/4

221/4

21/4

23/4

11/222

21/4

9/16

11/16

11/16

3/4

13/16

11/16

11/16

15/16

111/4

11/4

11/2

19/16

22

21/2

11/16

7/87/8

11/8

33/4

45/851/857/8

* Upper surface spotfaced for socket head screws.

Page 23: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

38

4E

3

E

1

XT SN + STROKEF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

TN

2

E —.0052 —.010

NT THREAD, ND DEEP4 TAPPED MTG. HOLES

TTSQ.

JG

Side TappedStyle F(NFPA Style MS4)

Side End LugsStyle G(NFPA Style MS7)

Side Tapped andSide End Lugs Mountings8" to 14" Bore Size

Not offered in the following sizes: 8" bore, rod codes #2, 6, 7, 8, 9 and 0; 10" bore,rod codes #8, 9 and 0; and 12" bore, rod codes #7, 8 and 9.

Cylinders with this mounting style are mounted on the precision ground surfaces of the head and cap. There mustbe a minimum gap of at least 1/64 of an inch between the bottom of the lug and the mounting surface before themounting bolts are tightened.

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

Special ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

24E

ET

164

E2

R EB4 HOLES

TTSQ.

3

E1

GELEL EOEO

SE + STROKE

F J

P + STROKELB + STROKE

XE + STROKEZE + STROKE

WEE

Y

K

MM

—.005—.010

ESES

Series 2AHeavy Duty Air Cylinders

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

Page 24: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

39

A

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

* Mounting style G not offered in this rod size.Caution: When using mounting style G, check clearance between mounting members and rod attachment or accessory. If necessary, s pecify longer rod extension to avoidinterference with mounting members.

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W TT XT Y XE ZB ZE1.9996.2492.3742.6243.1243.7494.2494.7495.2495.7492.3742.6243.1243.7494.2494.7495.2495.7496.2492.6243.1243.7494.2494.7495.2495.7496.2493.1243.7494.2494.7495.2495.7496.249

15/8

51/2

221/4

331/2

31/2

441/2

52

21/4

331/2

31/2

441/2

551/2

21/4

331/2

31/2

441/2

551/2

331/2

31/2

441/2

551/2

5/8

13/47/8

111111

3/47/8

1111111

7/8

11111111111111

11/8

45/8

11/2

111/16

21/16

25/8

333/8

37/8

41/4

11/2

111/16

21/16

25/8

333/8

37/8

41/4

45/8

111/16

21/16

25/8

333/8

37/8

41/4

45/8

21/16

25/8

333/8

37/8

41/4

45/8

1-144-12

11/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-1211/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

11/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

17/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

21/2

731/8

31/2

41/2

55

51/2

661/2

31/8

31/2

41/2

55

51/2

661/2

731/2

41/2

55

51/2

661/2

741/2

55

51/2

661/2

7

15/16

53/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

23/8

27/8

33/8

37/8

43/8

47/8

53/8

1/41/23/83/81/21/21/21/21/21/23/83/81/21/21/21/21/21/21/23/81/21/21/21/21/21/21/21/21/21/21/21/21/21/2

7/8

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

47444

51/2

51/2

51/2

77444

51/2

51/2

51/2

77744

51/2

51/2

51/2

7774

51/2

51/2

51/2

777

11/4-1251/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-12

Thread

13/8

51/2

13/4

221/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

Rod Extensions and Pilot Dimensions

8

10

12

14

EEBore E EB NPTF EL EO ES ET F G J K ND NT R TN LB P SE SN

41/251/271/483/8

8101214

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod DimensionsTable 3 — Envelope andMounting Dimensions

Add Stroke

57/871/875/887/8

31/4

41/845/851/2

81/2105/8123/4

143/4

3/4

11

11/4

3/43/43/43/4

221/4

21/4

23/4

11/222

21/4

9/16

11/16

11/16

3/4

11/16

13/16

13/16

15/16

6.447.929.40

10.90

11/8

15/16

15/16

11/2

5/85/85/83/4

21/4

23/431/24

21/32

211/16

35/16

313/16

11/8

11/211/217/8

3/4-101-81-8

11/4-7

73/89

91/2111/8

31/4

41/845/851/2

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/8

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

81/2

*83/4

87/8

91/8

*****

103/16

105/16

109/16

109/16

109/16

109/16

***

1013/16

111/16

111/16

111/16

111/16

***

125/8

125/8

125/8

125/8

125/8

125/8

125/8

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/8

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

75/16

715/16

79/16

711/16

715/16

715/16

715/16

715/16

715/16

715/16

815/16

91/16

95/16

95/16

95/16

95/16

95/16

95/16

95/16

99/16

913/16

913/16

913/16

913/16

913/16

913/16

913/16

111/8

111/8

111/8

111/8

111/8

111/8

111/8

77/8

*81/8

81/4

81/2

*****

99/16

911/16

915/16

915/16

915/16

915/16

***

103/16

107/16

107/16

107/16

107/16

***

117/8

117/8

117/8

117/8

117/8

117/8

117/8

Side Tapped andSide End Lugs Mountings8" to 14" Bore Sizes

Add Stroke

Page 25: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

40

Side End Angle andClevis Mountings8" to 14" Bore Sizes

Side End AnglesStyle CB(NFPA Style MS1)

Cap Fixed ClevisStyle BB(NFPA Style MP1)

Not offered in the following sizes: 8" bore, rod codes #2, 6, 7, 8, 9 and 0; 10"bore, rod codes #8, 9 and 0.

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

4

3E

AHAT TTSQ.

2

E

1

SA + STROKE

F

P + STROKELB + STROKE

XA + STROKE

ZA + STROKE

WEE

Y

K

MM S

GALAO

JAL AO

ATAB 6HOLES

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

E

3

E

1

XC + STROKEF

P + STROKELB + STROKE

ZC + STROKE

WEE

Y

K

MM

CB

2

CW CWJ L MG

4

PIVOT PIN

CD

LR

MR

Series 2AHeavy Duty Air Cylinders

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

Page 26: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

41

A

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod DimensionsTable 3 — Envelope andMounting Dimensions

* CD is pin diameter.

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002

Bore No. MM CC KK A B C D LA NA V W TT Y XA XC ZA ZC1.9996.2492.3742.6243.1243.7494.2494.7495.2495.7492.3742.6243.1243.7494.2494.7495.2495.7496.2492.6243.1243.7494.2494.7495.2495.7496.2493.1243.7494.2494.7495.2495.7496.249

15/8

51/2

221/4

331/2

31/2

441/2

52

21/4

331/2

31/2

441/2

551/2

21/4

331/2

31/2

441/2

551/2

331/2

31/2

441/2

551/2

5/8

13/47/8

111111

3/47/8

1111111

7/8

11111111111111

11/8

45/8

11/2

111/16

21/16

25/8

333/8

37/8

41/4

11/2

111/16

21/16

25/8

333/8

37/8

41/4

45/8

111/16

21/16

25/8

333/8

37/8

41/4

45/8

21/16

25/8

333/8

37/8

41/4

45/8

1-144-12

11/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-1211/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

11/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

17/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

21/2

731/8

31/2

41/2

55

51/2

661/2

31/8

31/2

41/2

55

51/2

661/2

731/2

41/2

55

51/2

661/2

741/2

55

51/2

661/2

7

15/16

53/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

23/8

27/8

33/8

37/8

43/8

47/8

53/8

1/41/23/83/81/21/21/21/21/21/23/83/81/21/21/21/21/21/21/23/81/21/21/21/21/21/21/21/21/21/21/21/21/21/2

7/8

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

47444

51/2

51/2

51/2

77444

51/2

51/2

51/2

77744

51/2

51/2

51/2

7774

51/2

51/2

51/2

777

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/8

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

11/4-1251/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-12

Thread

13/8

51/2

13/4

221/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

Rod Extensions and Pilot Dimensions

91/4

97/8

91/2

95/8

97/8

97/8

97/8

97/8

97/8

97/8

113/4

117/8

121/8

121/8

121/8

121/8

121/8

121/8

121/8

127/8

131/8

131/8

131/8

131/8

131/8

131/8

131/8

147/8

147/8

147/8

147/8

147/8

147/8

147/8

89/16

*813/16

815/16

93/16

*****

103/8

101/2

103/4

103/4

103/4

103/4

***

11111/4

111/4

111/4

111/4

111/4

111/4

111/4

1213/16

1213/16

1213/16

1213/16

1213/16

1213/16

1213/16

Add Stroke

8

10

12

14

81/4

87/8

81/2

85/8

87/8

87/8

87/8

87/8

87/8

87/8

103/8

101/2

103/4

103/4

103/4

103/4

103/4

103/4

103/4

111/8

113/8

113/8

113/8

113/8

113/8

113/8

113/8

127/8

127/8

127/8

127/8

127/8

127/8

127/8

91/4

*91/2

95/8

97/8

*****

111/4

113/8

115/8

115/8

115/8

115/8

***

117/8

121/8

121/8

121/8

121/8

121/8

121/8

121/8

137/8

137/8

137/8

137/8

137/8

137/8

137/8

+.000CD* EE

Bore AB AH AL AO AT CB -.002 CW E NPTF F G J K L LR M MR S LB P SA

Add Stroke

13/16

11/16

11/16

15/16

41/4

55/16

63/873/8

113/16

21/821/827/16

11/16

7/87/8

11/16

1/41/43/83/8

11/22

21/2

21/2

1.0011.3761.7512.001

3/4

111/411/4

81/2105/8123/4

143/4

3/4

11

11/4

3/43/43/43/4

221/4

21/4

23/4

11/222

21/4

9/16

11/16

11/16

3/4

11/221/821/421/2

11/4

17/821/823/8

113/813/4

2

13/16

15/8

21/8

23/8

71/887/811

125/8

57/871/875/887/8

31/4

41/845/851/2

83/4

105/8111/813

8101214

Side End Angles andClevis Mountings8" to 14" Bore Sizes

* Mounting style G not offered in this rod size.Caution: When using mounting style G, check clearance between mounting members and rod attachment or accessory. If necessary, s pecify longer rod extension toavoid interference with mounting members.

Page 27: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

42

Trunnion Mountings8" to 14" Bore Sizes

Head TrunnionStyle D(NFPA Style MT1)

Cap TrunnionStyle DB(NFPA Style MT2)

Intermediate Fixed TrunnionStyle DD(NFPA Style MT4)

Rod End Dimensions — see table 2Thread Style 9(NFPA Style SF)Small Female

Thread Style 8(NFPA Style IM)Intermediate Male

Thread Style 4(NFPA Style SM)Small Male

“Special” ThreadStyle 3Special thread,extension, rod eye,blank, etc., arealso available.To order, specify“Style 3” and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.

Series 2AHeavy Duty Air Cylinders

24E TD

E TLTLTTSQ.

3

UT1

XGF J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

18 R

G

24E TD

E TLTLTTSQ.

3

UT1

XJ + STROKEF

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

K

MM

18 R

G J

2

R18

4E UV TD

ETTSQ.

TMTL TL

3

UM1

G

XI**

F J

P + STROKELB + STROKE

ZB + STROKE

WEE

Y

BD

K

MM

MM B

NA

VWA

LA

C

18

CC

D WRENCHFLATS

MM B

NA

VWA

LA

C

18

KK

D WRENCHFLATS

MM B

NA

V

A

WC

18

KK

D WRENCHFLATS

A high strength rod end stud is supplied on thread style 4 through 2"diameter rods and on thread style 8 through 13/8" diameter rods.Larger sizes or special rod ends are cut threads. Style 4 rod ends arerecommended where the workpiece is secured against the rodshoulder. When the workpiece is not shouldered, style 4 rod ends are

recommended through 2" piston rod diameters and style 8 rod endsare recommended on larger diameters. Use style 9 for applicationswhere female rod end threads are required. If rod end is not specified,style 4 will be supplied.

Page 28: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

43

A

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

+.000EE TD

Bore BD E NPTF F G J K -.001 TL TM UM UT UV LB P

Trunnion Mountings8" to 14" Bore Sizes

Rod Style Style +.000Rod Dia. 8 4 & 9 -.002 Min.**

Bore No. MM CC KK A B C D LA NA V W TT XG XI Y XJ ZB1.9996.2492.3742.6243.1243.7494.2494.7495.2495.7492.3742.6243.1243.7494.2494.7495.2495.7496.2492.6243.1243.7494.2494.7495.2495.7496.2493.1243.7494.2494.7495.2495.7496.249

15/8

51/2

221/4

331/2

31/2

441/2

52

21/4

331/2

31/2

441/2

551/2

21/4

331/2

31/2

441/2

551/2

331/2

31/2

441/2

551/2

5/8

13/87/8

111111

3/47/8

1111111

7/8

11111111111111

11/8

45/8

11/2

111/16

21/16

25/8

333/8

37/8

41/4

11/2

111/16

21/16

25/8

333/8

37/8

41/4

45/8

111/16

21/16

25/8

333/8

37/8

41/4

45/8

21/16

25/8

333/8

37/8

41/4

45/8

1-144-12

11/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-1211/4-1211/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

11/2-1217/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

17/8-1221/4-1221/2-123-12

31/4-1231/2-124-12

21/2

731/8

31/2

41/2

55

51/2

661/2

31/8

31/2

41/2

55

51/2

661/2

731/2

41/2

55

51/2

661/2

741/2

55

51/2

661/2

7

15/16

53/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

111/16

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

115/16

23/8

27/8

33/8

37/8

43/8

47/8

53/8

23/8

27/8

33/8

37/8

43/8

47/8

53/8

1/41/23/83/81/21/21/21/21/21/23/83/81/21/21/21/21/21/21/23/81/21/21/21/21/21/21/21/21/21/21/21/21/21/2

7/8

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

47444

51/2

51/2

51/2

77444

51/2

51/2

51/2

77744

51/2

51/2

51/2

7774

51/2

51/2

51/2

777

11/4-1251/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1211/2-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1213/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-1221/4-1223/4-1231/4-1233/4-1241/4-1243/4-1251/4-12

Thread

13/8

51/2

13/4

221/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

Rod Extensions and Pilot Dimensions

415/16

59/16

53/16

55/16

59/16

53/16

59/16

59/16

59/16

59/16

511/16

513/16

61/16

61/16

61/16

61/16

61/16

61/16

61/16

513/16

61/16

61/16

61/16

61/16

61/16

61/16

61/16

613/16

613/16

613/16

613/16

613/16

613/16

613/16

8

10

12

14

665/8

61/4

63/8

65/8

65/8

65/8

65/8

65/8

65/8

71/4

73/8

75/8

75/8

75/8

75/8

75/8

75/8

75/8

77/8

81/8

81/8

81/8

81/8

81/8

81/8

81/8

91/4

91/4

91/4

91/4

91/4

91/4

91/4

**Dimension XI to be specified by customer.

31/441/845/851/2

8101214

3/4

11

11/4

111/4

141/8161/4183/4

91/2

113/4133/416

Series 2AHeavy Duty Air CylindersTable 1—Envelope and Mounting Dimensions

Table 2—Rod DimensionsTable 3 — Envelope andMounting Dimensions

213/16

37/16

31/16

33/16

37/16

37/16

37/16

37/16

37/16

37/16

31/8

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/4

31/2

31/2

31/2

31/2

31/2

31/2

31/2

313/16

313/16

313/16

313/16

313/16

313/16

313/16

75/16

715/16

79/16

711/16

715/16

715/16

715/16

715/16

715/16

715/16

815/16

91/16

95/16

95/16

95/16

95/16

95/16

95/16

95/16

99/16

913/16

913/16

913/16

913/16

913/16

913/16

913/16

111/8

111/8

111/8

111/8

111/8

111/8

111/8

25/8

31/4

27/8

331/4

31/4

31/4

31/4

31/4

31/4

331/8

33/8

33/8

33/8

33/8

33/8

33/8

33/8

31/8

33/8

33/8

33/8

33/8

33/8

33/8

33/8

35/8

35/8

35/8

35/8

35/8

35/8

35/8

Add Stroke StyleDDMin.

Stroke

81/2105/8123/4

143/4

3/43/43/43/4

221/4

21/4

23/4

11/222

21/4

9/16

11/16

11/16

3/4

21/2

33

31/2

1.3751.7501.7502.000

13/813/4

13/4

2

93/4

1214

161/4

121/2

151/2171/2201/4

57/871/875/887/8

7/87/83/83/8

Add Stroke

Page 29: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

44

Series 2AHeavy Duty Air Cylinders

Spherical Bearing MountingStyle SB11/2" to 6" Bore Sizes

Rod Style StyleRod Dia. 9 7

Bore No. MM KK KK A W XC XL ZC KE CD* CE ER EX LE MA MS NR3/43/43/43/43/43/43/43/43/4

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

15/8

15/8

15/8

15/8

15/8

15/8

15/8

61/4

65/8

61/4

67/8

65/8

63/8

71/4

63/4

781/8

83/4

83/8

85/8

81/8

983/8

85/8

83/4

83/8

91/4

85/8

87/8

991/4

91/4

10105/8

101/4

103/8

105/8

105/8

105/8

7/16-20—

7/16-207/16-20

7/16-207/16-207/16-20

3/4-163/4-163/4-16

3/4-163/4-163/4-163/4-16

3/4-163/4-163/4-163/4-163/4-163/4-16

1-141-141-141-141-141-14

61/8

61/2

61/8

63/4

61/2

61/4

71/8

65/8

67/8

77/8

81/2

81/8

83/8

77/8

83/4

81/8

83/8

81/2

81/8

983/8

85/8

83/4

99

93/8

1095/8

93/4

101010

11/2

17/8

11/2

21/8

17/8

11/2

23/8

17/8

21/8

225/8

21/4

21/2

227/8

21/4

21/2

25/8

227/8

21/4

21/2

25/8

27/8

27/8

23/4

33/8

331/8

33/8

33/8

33/8

-.0005.5000

-.0005

.5000

-.0005

.5000

-.0005

.7500

-.0005

.7500

-.0005

.7500

-.00051.0000

7/16-20**

7/16-20****

7/16-20******

3/4-16******

3/4-16********

3/4-16************

1-14************

Thread

11/2

2

21/2

31/4

4

5

6

5/8

15/8

13/8

15/8

13/4

113/8

12

13/8

13/4

121/2

13/8

13/4

21

31/2

13/8

13/4

221/2

313/8

413/4

221/2

331/2

Add Stroke

5/8

15/8

11/4

15/8

11/2

111/43/4

13/8

111/43/4

15/8

111/4

13/83/4

15/8

111/4

13/8

15/8

15/87/8

11/2

11/8

11/4

11/2

11/2

11/2

53/8

53/4

53/8

653/4

51/2

63/8

57/8

61/8

67/8

71/2

71/8

73/8

67/8

73/4

71/8

73/8

71/2

71/8

873/8

75/8

73/4

88

81/8

83/4

83/8

81/2

83/4

83/4

83/4

3/4

3/4

3/4

11/16

11/16

11/16

17/16

13/16

13/16

13/16

11/8

11/8

11/8

11/4

7/16

7/16

7/16

21/32

21/32

21/32

7/8

3/4

3/4

3/4

1

1

1

11/4

7/8

7/8

7/8

11/4

11/4

11/4

17/8

5/8

5/8

5/8

1

1

1

11/4

250

250

250

250

250

250

250

Max.Oper.PSI2A

1(Std.)2

1(Std.)23

1(Std.)234

1(Std.)234

1(Std.)2345

1(Std.)234567

1(Std.)234567

4

EX

CD

LUBRICATIONFITTING

LUBRICATIONFITTING

3

2

1

CD

MA

A

KE

LE

ER

CE

KKW

ZC + STROKEXC + STROKE

XL + STROKE

NR

MS

4

EX3

2

1

15/16

15/16

15/16

13/8

13/8

13/8

111/16

Maximum operating pressure at 4:1 design factor is based on tensile strength of material. Pressure ratings are based on standard commercial bearing ratings.Note: For additional dimensions see Series 2A, page 30.* Dimension CD is hole diameter.** Corresponding rod eye pin diameter may not match pin diameter of cap.Rod No. 1 is standard.

Page 30: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

45

A

Maximum operating pressure at 4:1 design factor is based on tensile strength of material. Pressure ratings are based on standard commercial bearing ratings.Note: For additional dimensions see Series 2A, page 40.* Dimension CD is hole diameter.** Corresponding rod eye pin diameter may not match pin diameter of cap. Rod No. 1 is standard.

11/4

15/8

21/16

23/8

250

250

250

250

-.0005

1.0000

-.0005

1.3750

-.0005

1.7500

-.00052.0000

1(Std.)234567890

1(Std.)34567890

1(Std.)3456789

1(Std.)345678

Series 2AHeavy Duty Air Cylinders

Spherical Bearing MountingStyle SB8" to 14" Bore Sizes

Rod Style StyleRod Dia. 9 7

Bore No. MM KK KK A W XC XL ZC KE CD* CE ER EX LE MA MS NR15/8

15/8

15/8

15/8

15/8

15/8

15/8

15/8

15/8

15/8

222222222

21/4

21/4

21/4

21/4

21/4

21/4

21/4

21/4

3333333

81/4

87/8

81/2

85/8

87/8

87/8

87/8

87/8

87/8

87/8

103/8

101/2

103/4

103/4

103/4

103/4

103/4

103/4

103/4

111/8

113/8

113/8

113/8

113/8

113/8

113/8

113/8

127/8

127/8

127/8

127/8

127/8

127/8

127/8

101/8

103/4

103/8

101/2

103/4

103/4

103/4

103/4

103/4

103/4

121/2

125/8

127/8

127/8

127/8

127/8

127/8

127/8

127/8

135/8

137/8

137/8

137/8

137/8

137/8

137/8

137/8

155/8

155/8

155/8

155/8

155/8

155/8

155/8

–1-141-141-141-141-141-141-141-141-14

–11/4-1211/4-1211/4-1211/4-1211/4-1211/4-1211/4-1211/4-12

–11/2-1211/2-1211/2-1211/2-1211/2-1211/2-1211/2-12

–17/8-1217/8-1217/8-1217/8-1217/8-1217/8-12

91/2

101/8

93/4

97/8

101/8

101/8

101/8

101/8

101/8

101/8

121/4

123/8

125/8

125/8

125/8

125/8

125/8

125/8

125/8

135/8

137/8

137/8

137/8

137/8

137/8

137/8

137/8

153/8

153/8

153/8

153/8

153/8

153/8

153/8

23/4

33/8

331/8

33/8

33/8

33/8

33/8

33/8

33/8

31/4

33/8

35/8

35/8

35/8

35/8

35/8

35/8

35/8

33/4

4444444

41/4

41/4

41/4

41/4

41/4

41/4

41/4

1-14******************

11/4-12****************

11/2-12**************

17/8-12************

Thread

13/8

51/2

13/4

221/2

331/2

441/2

513/4

221/2

331/2

441/2

551/2

221/2

331/2

441/2

551/2

21/2

331/2

441/2

551/2

8

10

12

14

7/8

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/8

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

11/2

Add Stroke

11/4

111/16

21/16

21/2

17/8

21/8

21/2

23/4

111/16

27/16

27/8

35/16

17/16

17/8

21/8

21/2

7/8

13/16

117/32

13/4

11/4

17/8

21/2

21/2

Max.Oper.PSI2A

4

EX

CD

LUBRICATIONFITTING

LUBRICATIONFITTING

3

2

1

CD

MA

A

KE

LE

ER

CE

KKW

ZC + STROKEXC + STROKE

XL + STROKE

NR

MS

4

EX3

2

1

Page 31: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

46

Series 2AHeavy Duty Air Cylinders

Double Rod Models1" to 14" Bore Sizes

MountingStyles for

Single RodModels

TTB**TDJ

JB**C**EF

CBGD

DD

MountingStyles for

CorrespondingDouble Rod

Models*

KTKTBKTDKJ

KJBKCKEKF

KCBKCKD

KDD †

Dimensions Shown onThis Page SupplementDimensions on Pages

Listed Below1"-6" 8"-14"Bores Bores

Page No. Page No.

20

202020

222424

242626

2828

343434

—3436

363840

384242

*If only one end of these Double Rod Cylinders is tobe cushioned, be sure to specify clearly which endthis will be.**Available in 7" bore, page 32.

† Specify XI dimension from rod end #1.

Add Stroke

1

11/2

2

21/2

31/4

4

5

6

7

8

10

12

14

Add 2XStroke

6

61/8

61/8

61/4

71/2

71/2

73/4

83/4

87/8

87/8

103/8

111/8

131/8

All Mtgs.

51/2

53/4

513/16

515/16

71/8

71/8

77/16

85/16

ZB

*

61/2

63/4

7

8

81/8

89/16

93/8

9

107/16

111/16

131/8

ZE

*

61/4

67/16

611/16

75/8

73/4

81/16

87/8

83/8

913/16

107/16

123/8

XE

G

*

63/8

63/4

71/8

73/4

8

83/8

9

77/8

91/4

93/4

115/8

SE

21/8

21/4

21/4

23/8

25/8

25/8

27/8

31/8

31/4

31/4

41/8

45/8

51/2

SN

F

33/8*

33/8

33/8

31/2

33/4

33/4

35/8

41/8

41/4

41/4

47/8

53/8

63/8

SS

C,E

61/2

67/8

67/8

7

81/2

81/2

9

97/8

93/4

111/2

121/8

143/8

ZA

63/16

61/2

61/2

65/8

8

8

83/8

91/4

91/16

105/8

111/4

135/16

XA

CB

63/8

67/8

67/8

7

81/2

81/2

9

93/4

91/4

107/8

113/8

131/2

SA

1

1

1

1

1

1

1

1

1

1

1

1

1

Replaces:On single rod

mounting styles: All Mtg. Styles

* Mounting styles KE, KG and KDD not available in 1" and 7" bore sizes.

RodRod Dia.

Bore No. MM LD ZL SAK XAK ZAK SSK SNK SEK XEK ZEK ZM1/25/85/85/8

1

1

1

13/8

13/8

13/8

13/4

2

21/2

43/4

47/8

47/8

5

6

6

61/4

7

71/8

71/8

81/8

85/8

101/8

LB

All dimensions are in inches and apply to Code 1 rod sizes only. For alternate rod sizes,determine all envelope dimensions (within LD dim.) as described above and then useappropriate rod end dimensions for proper rod size from single rod cylinder.

To determine dimensions for a double rodcylinder, first refer to the desired single rodmounting style cylinder shown on precedingpages of this catalog. (See table at left.) Afterselecting necessary dimensions from thatdrawing, return to this page supplement thesingle rod dimensions with those shown ondrawings at right and dimension table below.Note that double rod cylinders have a head(Dim. G) at both ends and that dimension LDreplace LB and ZL replaces ZB, etc. Thedouble rod dimensions differ from, or are in

addition to those for single rod cylindersshown on preceding pages and provide theinformation needed to completely dimensiona double rod cylinder.On a double rod cylinder where the two rodends are different, be sure to clearly statewhich rod end is to be assembled at whichend. Port position 1 is standard. If other thanstandard, specify pos. 2, 3 or 4 when viewedfrom rod end #1 only. See port positioninformation in Section C.

How to Use Double Rod Cylinder Dimensioned Drawings

F

P + STROKELD + STROKE

ZM + 2 X STROKE

WEE

Y

K

MM

G F

GWF

GFK

G F

P + STROKELD + STROKE

ZM + 2 X STROKE

ZL + STROKE

W

EE

Y

MM

1"- 6" Bores

7"- 14" Bores

Rod End #1 Rod End #2

Rod End #1 Rod End #2

Page 32: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

47

A

CL

CD

Spherical Rod Eye

Order to fit Piston Rod Thread Size.

Series 2AHeavy Duty Air Cylinders

Cylinder AccessoriesSpherical Bearing MountingStyle SB

Bore Sizes Series 2A 11/2, 2 & 21/2 31/4, 4 & 5 6 & 8 10 12 14

Part No. 83947 83948 83949 83950 83951 83952

CD

CF

CW

DD

E

F

FL

LR

M

MR

R

LOADCAPACITY

LBS.

1/27/16

1/213/32

31/2

11/215/16

1/25/8

2.05

3/421/32

5/817/32

33/45/8

213/87/8

12.76

17/83/4

17/32

51/23/4

21/2

111/16

113/16

4.10

13/8

13/16

121/32

61/27/8

31/2

27/16

13/8

15/8

4.95

13/4

117/32

11/429/32

81/2

11/4

41/2

27/8

13/4

21/16

6.58

213/4

11/229/32

105/8

11/2

535/16

223/8

7.92

9450 14300 20322 37800 503755770

CD

CL

LOADCAPACITY

LBS.

Bore Sizes Series 2A 11/2, 2 & 21/2 31/4, 4 & 5 6 & 8 10 12 14

Pivot Pin Part No. 83962 83963 83964 83965 83966 83967

.4997-0004

19/16

.7497-0005

21/32

.9997-0005

21/2

1.3746-0006

35/16

1.7496-0006

47/32

1.9996-0007

415/16

19300 34300 65000 105200 1374008600

Bore Sizes Series 2A 11/2, 2 & 21/2 31/4, 4 & 5 6 & 8 10 12 14

Rod Eye Part No. 132290 132291 132292 132293 132294 132295

.5000-0005

11/16

7/87/16

13/16

3/47/16-20

7/8

.7500-0005

111/421/32

11/8

11/16

3/4-1615/16

1.0000-0005

11/2

17/87/8

11/4

17/16

1-1411/2

1.3750-0005

221/8

13/16

111/16

17/8

11/4-122

1.7500-0005

21/8

21/2

117/32

21/16

21/8

11/2-1221/4

2.0000-0005

27/8

23/4

13/4

21/2

21/2

17/8-1223/4

CD

A

CE

EX

ER

LE

JK

JL

LOADCAPACITY

LBS.2644 9441 16860 28562 43005 70193

Parker offers a complete range of Cylinder Accessoriesto assure you of the greatest versatility in present orfuture cylinder applications. Accessories offered for the

respective cylinder include the Rod Eye, Pivot Pin andClevis Bracket. To select the proper part number for anydesired accessory refer to the charts below.

Clevis Bracket

LE

CD

JKTHD

ER (MAX)

LUBEFITTING

CE

A

EX

JL DIA

Pivot Pin

Pivot Pins are furnished with(2) Retainer Rings.

Clevis Bracket

Order to fit Mounting Plate or Rod Eye.

MR

LR

RE

DD DIA4 HOLES

F

M

FL

CW CWCF

+ .004+ .002

RE

CD

Page 33: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

48

25˚MR

LR

RE

DD DIA4 HOLES

F

M

FL

CW CWCB

+ .004+ .002

RE

CD

†For alignment coupler dimensions, see Section C.*Cylinder accessory dimensions conform to NFPA recommended standard NFPA/T3.6.8 R1-1984, NFPA recommendedstandard fluid power systems — cylinder — dimensions for accessories for cataloged square head industrial types. Parkeradopted this standard in April, 1985. Eye Brackets or Mounting Plates shipped before this date may have differentdimensions and will not necessarily interchange with the NFPA standard. For dimensional information on older style EyeBrackets or Mounting Plates consult Drawing #144805 or previous issues of this catalog.NOTE: For economical accessory selection, it is recommended that rod end style 4 be specified on your cylinder order.

Cylinder AccessoriesParker offers a complete range of cylinder accessories to assure you ofgreatest versatility in present or future cylinder applications.

Rod End AccessoriesAccessories offered for the rod end of the cylinder include Rod Clevis,Eye Bracket, Knuckle, Clevis Bracket and Pivot Pin. To select the properpart number for any desired accessory, refer to Chart A below and lookopposite the thread size of the rod end as indicated in the first column.The Pivot Pins, Eye Brackets and Clevis Brackets are listed opposite thethread size which their mating Knuckles or Clevises fit.

Chart ACB

CDER +.004+.002

CD CA

CD

CDKK THREAD

A FULLTHREAD

CBCW CWER

KK THREAD

+.004+.002CD

A

CE

➁ Female Rod Clevis

Order to fit thread size.

➂ Knuckle (Female Rod Eye)

Order to fit thread size.

➃ Clevis Bracket for Knuckle

Order to fit Knuckle.

➇ Mounting Plate or ➄ Eye Bracket

1. When used to mate with the Rod Clevis, select from Chart A.2. When used to mount the Style BB or BC cylinders, select from the

Mounting Plate Selection Table. See Chart B at lower left.

➅ Pivot Pin

1. Pivot Pins are furnished with Clevis Mounted Cylinders as standard.2. Pivot Pins are furnished with (2) Retainer Rings.3. Pivot Pins must be ordered as a separate item if to be used with

Knuckles, Rod Clevises, or Clevis Brackets.

CylinderAccessories

MR

LR

RE

DD DIA4 HOLES

F

M 25˚

FL

CB

+ .004+ .002

RE

CD

Series 2AHeavy Duty Air Cylinders

➅➁

Accessory Load CapacityThe various accessories on Pages 48 and 49 havebeen load rated for your convenience. The loadcapacity in lbs. shown on page 49, is therecommended maximum load for that accessorybased on a 4:1 design factor in tensions. (Pivot Pinis rated in shear.) Before specifying, compare theactual load or the tension (pull) force at maximumoperating pressure of the cylinder with the loadcapacity of the accessory you plan to use. If load orpull force of cylinder exceeds load capacity ofaccessory, consult factory.

Mating PartsMating Parts

5/16-247/16-201/2-203/4-163/4-167/8-141-141-14

11/4-1211/4-1211/2-1213/4-1217/8-1221/4-1221/2-1223/4-1231/4-1231/2-124-12

41/2-12

51221509405094150942

1332845094350944

13328550945

133286509465094750948509495095050951509525095350954

7407769195691956919669196*85361*85361*853616919869198*85362*85363*85363*85364*85365*85365735387353973539

—683686836868369683696837068370683706837168371683726837368373683746837568375735457354773547

7407569089690906909169091690926909369093690946909469095690966909769098690996910073536734377343873439

74076692056920569206†

69206692076920769207692086920869209692106921069211692126921373542735427354373544

7407868368683686836968369683706837068370683716837168372692156921568374683756921673545735458218173547

134757 0031134757 0044134757 0050134757 0075134757 0075134757 0088134757 0100134757 0100134757 0125134757 0125133739 0150133739 0175133739 0188

ConsultFactor y

Thread Rod Eye Clevis Alignment Size Clevis Bracket Pin Knuckle Bracket Pin Coupler

Mtg. PlatePart No.

74076‡

69195

69196

*85361

69198

*85362

*85363

Series 2ABore Size

1"

11/2", 2", 21/2"

31/4", 4", 5"

6", 7", 8"10"

12"14"

Chart B

‡Mounting plate for 1" bore single lugBC & BB cylinder mounting style isClevis Bracket P/N 74076.

CL

CD+.001 -.002

Mounting PlatesMounting Plates for Style BB and Style BC(Clevis mounted) cylinders are offered. To selectproper part number for your application, refer to Chart B, above right.

Page 34: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

49

A

Series 2AHeavy Duty Air Cylinders

CylinderAccessories

509534‡

41/24

813/16

21/44

31/2-12

193200

5095131/233

63/411/223/4

23/4-12

98200

509544‡

41/24

813/16

21/44

4-12

221200

5095231/2‡

431/273/42

31/231/4-12

156700

Clevis Bracket for Knuckle Part Number

Eye Bracket and Mounting Plate Part Number

ACBCDCECWERKK

Load Capacity Lbs. O

CBCDCWDDEF

FLLRM

MRR

Load Capacity Lbs.O

51221†

13/16

11/32

5/16

21/413/64

19/64

5/16-24

2600

509403/43/41/211/21/21/2

7/16-20

4250

509413/43/41/211/21/21/2

1/2-20

4900

13328411/811/43/423/85/83/4

3/4-16

11200

5094315/811/21

215/16

3/41

7/8-14

18800

5094415/811/21

215/16

3/41

1-14

19500

5094211/811/43/421/85/83/4

3/4-16

11200

13328515/811/21

31/83/41

1-14

19500

13328622

13/841/81

13/811/4-12

33500

5094621/421/213/441/211/413/4

11/2-12

45600

5094931/23

21/261/211/221/2

21/4-12

98200

5095031/233

63/411/223/4

21/2-12

98200

5094517/82

13/833/41

13/811/4-12

33500

509473

21/22

51/211/42

13/4-12

65600

509483

21/22

51/211/42

17/8-12

65600

7407615/32

7/16

3/817/64

21/43/81

5/83/81/2

1.75

3600

692053/41/21/2

13/32

31/21/2

11/23/41/25/8

2.55

7300

6920611/43/45/8

17/32

55/8

17/813/16

3/429/32

3.82

14000

6920711/21

3/421/32

61/23/4

21/411/21

11/44.95

19200

692082

13/81

21/32

71/27/832

13/8121/32

5.73

36900

6920921/213/411/429/32

91/27/8

35/823/413/427/32

7.50

34000

692113

21/211/213/16

123/41

41/231/221/231/89.40

34900

6921021/22

11/211/16

123/41

41/433/16

21/4225/32

9.40

33000

6921233

11/215/16

123/416

41/43

319/32

9.40

33800

6921331/23

11/215/16

123/416

41/43

319/32

9.40

36900

735424

31/22

113/16

151/2111/16

611/16

531/241/8

12.00

83500

7354341/242

21/16

171/2115/16

711/16

53/44

47/813.75

102600

73544542

21/16

171/2115/16

711/16

53/44

47/813.75

108400

740775/16

5/16

17/64

21/43/81

5/83/81/2

1.75

1700

691953/41/2

13/32

21/23/8

11/83/41/2

9/16

1.63

4100

85363*21/22

11/16

71/211/24

21/22

27/16

5.73

70000

CBCDDDEF

FLLRM

MRR

Load Capacity Lbs.O

6919611/43/4

17/32

31/25/8

17/811/43/47/8

2.55

10500

85361*11/21

21/32

41/27/8

23/811/21

11/43.25

20400

691982

13/821/32

57/83

21/813/815/83.82

21200

85362*21/213/429/32

61/211/833/821/413/421/84.95

49480

Pivot Pin Part Number

CDCL

Shear Capacity Lbs.O

85364*3

21/213/16

81/213/443/43

21/23

6.58

94200

Knuckle Part Number74075

3/411/27/16

7/16

19/32

5/16-24

3300

690893/4

11/23/41/2

23/32

7/16-20

5000

7343951/291/854

511/16

41/2-12

308500

7343851/291/841/24

511/16

4-12

273800

734375

75/84

31/2431/32

31/2-12

217300

7353641/275/84

31/2431/32

31/4-12

161300

6910035/861/231/23

41/423/4-12

123300

6909931/261/833

41/421/2-12

110000

6909831/2

513/16

321/239/16

21/4-12

98700

6909735

21/22

227/32

17/8-12

75000

6909621/443/821/22

227/32

13/4-12

53500

6909521/44

21/213/421/2

11/2-12

45000

690942

37/16

213/8

131/32

11/4-12

33500

6909315/8

213/16

11/21

17/16

1-14

21700

6909211/823/811/21

17/16

7/8-14

13000

6909111/821/16

11/43/4

11/16

3/4-16

12100

690903/4

11/23/41/2

23/32

1/2-20

5700

ACACBCDERKK

Load Capacity Lbs.O

85365*33

15/16

91/22

51/431/423/431/47.50

121900

735384

31/2113/16

125/8111/16

511/16

431/241/89.62

57400

7353941/24

21/16

147/8115/16

67/16

41/24

51/411.45

75000

740787/16

15/16

6600

683681/2

17/8

8600

683693/4

25/8

19300

683701

31/8

34300

6837113/841/8

65000

6837213/453/16

105200

683732

53/16

137400

692152

511/16

137400

6837421/263/16

214700

683753

61/4

309200

692163

63/4

309200

7354531/281/4

420900

73547•

49

565800

821814

85/8

565800

Female Rod Clevis Part Number

*Cylinder accessory dimensions conform to NFPA recommended standard NFPA/T3.6.8 R1-1984, NFPA recommended standard fluid power systems — cylinder — dimensions foraccessories for cataloged square head industrial types. Pa rker adopted this standard in April, 1985. Eye Brackets or Mounting P lates shipped before this date may have different dimensionsand will not necessarily interchange with the NFPA standard. For dimensional information on older style Eye Brackets or Mountin g Plates consult Drawing #144805 or previous issues of thiscatalog.O See Accessory Load Capacity note on page 48.•These sizes supplied with cotter pins.†Includes Pivot Pin.‡Consult appropriate cylinder rod end dimensions for compatibility.

Page 35: Parker 2A Series Cylinder

For additional information – call your local Parker Cylinder Distributor.

50

How to Order

Series 2AHeavy Duty Air Cylinders

How to Order Series “2A” CylindersWhen ordering Series 2A cylinders, please review the following:Note: Duplicate cylinders can be ordered by giving the SERIALNUMBER from the nameplate of the original cylinder. Factory recordssupply a quick positive identification.

Piston Rods: Specify rod code number based on diameter. Givethread style number for a standard thread or specify dimensions. See“Style 3 Rod End” below.

Cushions: If cushions are required specify according to the modelnumber on the next page. If the cylinder is to have a double rod andonly one cushion is required, be sure to specify clearly which end ofthe cylnder is to be cushioned.

Service PolicyOn cylinders returned to the factory for repairs, it is standard policy forthe Cylinder Division to make such part replacements as will put thecylinder in as good as new condition. Should the condition of the returnedcylinder be such that expenses for repair would exceed the costs of anew one, you will be notified.Address all correspondence and make shipments to, ServiceDepartment at your nearest regional plant listed in the pages of thiscatalog.

Certified DimensionsParker Cylinder Division guarantees that all cylinders ordered from thiscatalog will be built to dimensions shown. All dimensions are certified tobe correct, and thus it is not necessary to request certified drawings.

Class 1 SealsClass 1 seals are the seals provided as standard in a cylinderassembly unless otherwise specified. For further information on fluidcompatibility or operating limitations of all components, see section C.For the 2A series cylinders the following make-up Class 1 Seals:Primary Piston Rod Seal – Nitrile with PTFE back-up washers

Piston Rod Wiper – NitrilePiston Seals – Nitrile with polymyte back-up washersO-Rings – Nitrile

Style 3 Rod EndA style 3 rod end indicates a special rod end configuration. All specialpiston rod dimensions must have all three: KK; A; W/WF or LA/LAFspecified with the rod fully retracted. A sketch or drawing should besubmitted for rod ends requiring special machining such as snap ringgrooves, keyways, tapers, multiple diameters, etc. It is good designpractice to have this machining done on a diameter at least 0.065inches smaller than the piston rod diameter. This allows the piston rodto have a chamfer preventing rod seal damage during assembly or

maintenance. Standard style 55 rod ends with a longer than standardWG dimension should call out a style 3 rod end and the note: sameas 55 except WG=____. A drawing should be submitted for special55 rod ends that have specific tolerances or special radii. Special rodends that have smaller than standard male threads, larger thanstandard female threads, or style 55 rod ends with smaller thanstandard AF or AE dimensions are to be reviewed by Engineering forproper strength at operating pressure.

Combination MountingsSingle Rod End The first mounting is the one called out on the headend of the cylinder. The second or subsequent mountings are calledout as they appear in the assembly moving away from the rod end.Exception: When tie rod mountings are part of a combination, themodel number should contain an “S” (Special) in the model code anda note in the body of the order clarifying the mounting arrangement.The ”P” is used to define a thrust key and is not considered to be amounting. However, it is located at the primary end.

Example: 4.00 CCBB2ALTS14AC x 10.000Combination “C” mounting head only. “BB” mounting cap endThis cylinder is also cushioned at both ends.

Double Rod End In general, the model number is read left to rightcorresponding to the cylinder as viewed from left to right with the

primary end at rod end #1. See Double Rod Models information pagein this section. For this option the piston rod number, piston rod end,and piston rod threads are to be specified for both ends. The simplestare for symmetric cylinders such as: TD, C, E, F, G, and CB mounts.All other mounting styless, the description of the first rod end will be atthe mounting end. In the case of multiple mounts, the description ofthe first rod end will be at the primary mounting end. For “DD”mounts, the description of the first rod end will be the same locationas the “XI” dimension.Example: 4.00 KDD2ALT24A/18A x 10.000 XI=8

This is a center trunnion mounting cylinder with the XI dimensionmeasured from the code 2 rod side of the cylinder which has the style4 thread. The opposite end code 1 rod with the style 8 thread.

Special Modifications: Additional information is required on ordersfor cylinders with special modifications. This is best handled withdescriptive notes. For further information, consult factory.

Fluid Medium: Series 2A hydraulic cylinders are equipped with sealsfor use with lubricated air.

Page 36: Parker 2A Series Cylinder

For Cylinder Division Plant Locations – See Page II.

51

A

—CK

TBT CT DJHJBHBCEF

CBG

BBD

DBD DBCSBPMRAs

listedabove–2A

–U

TRBGYFVW

S

1234567890

4789553

2

AWMC–

—C101-103

A4620 & 3420 & 3420 & 34

2020

22 & 3422 & 3424 & 3624 & 3624 & 3826 & 4026 & 3830 & 4028 & 4228 & 4228 & 42

3044 & 45

C93C89-91

C88––––

–C89-91

C89-91C89-91C89-91C89-91C89-91

A19C83C83

C89-91C89-91C104C83C95C93C93C83

––––––––––

C92A44, 45

C92C92C19C92

C92

C92C92

C101-C103C93

Series 2AHeavy Duty Air Cylinders

Series 2A Model Numbers – How to Develop Them – How to “Decode” ThemParker Series 2A cylinders can be completely and accurately describedby a model number consisting of coded symbols. To develop a model

number, select only those symbols that represent the cylinder required,and place them in the sequence indicated below.Note: Page numbers with a letter prefix, ie: C77, are located insection C of this catalog.

Feature Description Page No. SymbolBore* Specify in inches

Used only if cushion requiredUsed only if double-rod cylinder is requiredHead Tie Rods ExtendedCap Tie Rods ExtendedBoth End Tie Rods ExtendedHead Rectangular FlangeCap Rectangular FlangeHead Square FlangeCap Square FlangeSide LugsCenterline LugsSide TappedSide End AnglesSide End LugsCap Fixed ClevisHead TrunnionCap TrunnionIntermediate Fixed Trunnion ‡Cap Detachable ClevisSpherical BearingThrust Key (Styles C,F,G, & CB only)Manifold Port O-Ring Seal (Style C only)Removable TrunnionsAny Practical Mounting StyleListed Above

Used in all 2A Model NumbersLipseal® Piston standard. No need for symbolin model number.NPTF (Dry Seal Pipe Thread) is standard.Used only for SAE Straight ThreadO-Ring PortUsed only for BSP (Parallel Thread ISO 228)Used only for BSPT (Taper Thread ISO 7-Rc)Used only for Metric ThreadUsed only for Metric Thread per ISO 6149Nut Retained PistonFluorocarbon SealsWater ServiceUsed only if special Modifications arerequired: Oversize Ports

Port Position ChangeRod End BellowsSpecial SealsStop Tube††Stroke AdjusterTie Rod SupportsWater Service Modification

For Single Rod Cylinders, select one only.Refer to Rod number listing, Table 2,Pages 20 through 43.Note: Check chart in Section C, page 96 forminimum piston rod diameter

Select:Style 4 Small MaleStyle 7 Female Thread for Spherical Rod EyeStyle 8 Intermediate MaleStyle 9 Short FemaleStyle 55 Rod End for Flange CouplingStyle 3 Special (Specify)Used only for stud two times longer thanstandard.

UNF StandardBSF (British Fine)MetricUsed only if cushion requiredSpecify in inches

Double RodCylinders

For double rodcylinders, specify rodnumber and rod endsymbols for both pistonrods. A typical doublerod model numberwould be:

6" KJ-2AU14A/14AX12"

6" C K F P TB –2A T V S 1 4 2 A C 12"

Cushion-HeadDouble-RodMounting*Style

*Required for Basic Cylinder Model NumberDark Arrows Indicate Basic Minimum Model Number

Model Numbers

MountingModifications

CombinationMountingStyle

Series*Piston

Ports*

CommonModifications

SpecialModifications

Piston Rod*Number

Piston*Rod End

Piston RodAlternateThreadPiston Rod*Threads

Stroke*††

Cylinder serial numbers are factory production record numbers andare assigned to each cylinder, in addition to the model number.

Use Symbol S to designate any special

modification except piston rod end.

Styles 4, 8, and 9 are catalog standards

Specify Style 3 for any special piston rod end.

Cushion-Cap

‡Specify XI dimension††In case of Stop Tube, call out gross stroke length.


Recommended