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Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod CA2K Series (Part Numbers)

Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod CA2K Series

[Features]
· Weight has been reduced by up to 15% by changing the shape of the rod cover and head cover
· Easy air cushion control
· Various switches such as compact auto switches and strong magnetic field resistant switches can be mounted
· With auto switch (CDA2K)

(i)Caution

  • See catalog for specification details.
  • CAD data is not supported for some model numbers.
  • Product pictures are representations.

PDF

Model Number Notation

Model Number Notation

Model Number Notation

Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod, CA2K Series Specifications

CA2K Series external appearance

CA2K Series external appearance

CA2K Series (air cushion) JIS symbol

CA2K Series (air cushion) JIS symbol

Tube Inner Diameter (mm)405063
Applicable FluidsAir
Proof Pressure1.5 MPa
Maximum Operating Pressure1.0 MPa
Minimum Operating Pressure0.05 MPa
Ambient Temperature and Operating Fluid TemperatureWithout auto switch: -10°C to 70°C, with auto switch: -10°C to 60°C*
Piston Speed50 to 500 mm/s
CushionAir cushion
Stroke Length ToleranceUp to 250st: (0 to +1.0), 251 to 600st: (0 to +1.4)
Rod Non-rotating Accuracy±0.8°
Allowable Rotational Torque0.44N·m or Less
LubricationNot required (non-lubricated)
Mounting Support TypeBasic type, axial foot type, rod-end flange type, head-end flange type, single clevis type, double clevis type, center trunnion type
  • * No freezing.

Weights

 

(Unit: kg)

 

Tube Inner Diameter (mm)405063
Basic WeightBasic Type0.881.321.91
Axial Foot Type1.071.542.25
Flange Type1.251.772.70
Single Clevis Type1.111.662.54
Double Clevis Type1.151.752.70
Trunnion Type1.241.802.71
Additional Weight Per 50 Strokes0.200.250.30
AccessoriesSingle Knuckle Joint0.230.260.26
Double Knuckle Joint (With Pin)0.370.430.43

Calculation method

E.g. CA2KL40-100

  • Basic weight: 1.07 (axial footø40 [40-mm tube inner diameter])
  • Additional weight: 0.20 / 50 stroke
  • Cylinder stroke: 100 stroke

1.07 + 0.20 × 100/50 = 1.47 kg

Bellows Material

  • Bellows material (J): nylon tarpaulin, maximum ambient temperature 70°C
  • Bellows material (K): heat-resistant tarpaulin, maximum ambient temperature 110°C*
  • * Maximum ambient temperature for the bellows unit.

Structural Drawing

CA2K Series structural drawing

CA2K Series structural drawing

NumberNameMaterialNotes
1Rod coverAluminum alloyMetallic coating
2Head coverDie-cast aluminumMetallic coating
3Cylinder tubeAluminum alloyHard anodized aluminum
4Piston rodCarbon steelHard chrome plating
5PistonAluminum alloyChromate
6Cushion ring ARolled steelZinc chromate
7Cushion ring BRolled steelZinc chromate
8Non-rotating guideOil-impregnated sintered alloy-
9Cushion valveSteel wireZinc trivalent chromate
10Tie-rodCarbon steelZinc trivalent chromate
11Spring washerSteel wireZinc trivalent chromate
12Piston nutRolled steelZinc trivalent chromate
13Retaining ringSpring steelPhosphate coated
14Spring washerSteel wireZinc trivalent chromate
15Tie-rod nutRolled steelZinc trivalent chromate
16Wear ringResin-
17Cushion packing holderAluminum alloy-
18Cushion sealUrethane-
19Rod packingNBR-
20Piston packingNBR-
21Cushion valve sealNBR-
22Cylinder tube gasketNBR-
23Piston gasketNBRO-ring
24Rod end nutRolled steelZinc trivalent chromate
  • * Do not disassemble the trunnion type. See the catalog for details.

Drawing

 

(Unit: mm)

 

Basic type CA2KB dimensional drawing

Basic type CA2KB dimensional drawing

 

(Unit: mm)

 

Tube Inner Diameter
(mm)
Stroke Range (mm)AALBB1CDEFGH1JKAMMM
Without BellowsWith Bellows
40to 50020 to 5003027602244163210158M8 × 1.251411M14 × 1.5
50to 60020 to 60035327027522040101711M8 × 1.251811M18 × 1.5
63to 60020 to 60035328527642040101711M10 × 1.251814M18 × 1.5

 

(Unit: mm)

 

Tube Inner Diameter
(mm)
NPSWithout BellowsWith Bellows
HZZdefhLZZ
40271/48451146564311.2591/4 stroke154
50303/89058159645211.2661/4 stroke167
63313/89858170645211.2661/4 stroke178
  • * The external dimensions for each mounting type and the dimensions of accessories (options) are the same as the standard type double acting single rod model. Refer to the manufacturer's catalog.

Notes

Minimum Stroke for Auto Switch Mounting

  • * The minimum stroke for mounting varies with the auto switch type and cylinder mounting type. In particular, the center trunnion type requires careful attention. (Refer to the catalog for details.)

Precautions for Use

  • *Avoid applying rotational torque to the piston rod. The non-rotating guide may become deformed, compromising the accuracy. Also, when screwing the nut onto the thread of the piston rod end, ensure the piston rod is fully retracted and use a wrench flat on the part protruding from the parallel part of the rod.
    At this time, be careful not to apply tightening torque to the non-rotating guide.
Correct mounting diagram

Correct mounting diagram

Incorrect mounting diagram

Incorrect mounting diagram

Disassembly/Replacement

  • * Contact the SMC support center when exchanging the rod packing. Air leaks may occur according to the position in which the rod packing is incorporated, so contact the SMC support center when exchanging the rod packing.
    Do not exchange the non-rotating guide. The non-rotating guide is press-fitted, so use a cover assembly when exchanging.

Other

  • * Before using, please refer to the "Safety Precautions," the "Actuator Precautions," and the "Auto Switch Precautions."
  • * Product images are representative models.
  • * Refer to the manufacturer's catalog for information not detailed above.
■ Refer to the table below for details about lead wire / connector specifications.

■ Made-to-order specifications: For details regarding a change to the trunnion bracket mounting location, please see below.

Part Number
CDA2KB40-280
CDA2KB40-280-M9BW
CDA2KB40-300
CDA2KB40-300-A54
CDA2KB40-300-A93
CDA2KB40-300-A93LS
CDA2KB40-300-P4DWL
CDA2KB40-300J
CDA2KB40-325
CDA2KB40-330
CDA2KB40-350
CDA2KB40-350-A93
CDA2KB40-350-M9B
CDA2KB40-350J
CDA2KB40-385
CDA2KB40-400
CDA2KB40-400-A54
CDA2KB40-400-A93
CDA2KB40-400-A93L
CDA2KB40-400-M9BW
CDA2KB40-400J-M9BWL
CDA2KB40-400N
CDA2KB40-415
CDA2KB40-420
CDA2KB40-425
CDA2KB40-425-B54
CDA2KB40-430
CDA2KB40-450
CDA2KB40-450-A54
CDA2KB40-450-A54L
CDA2KB40-450-A54LS
CDA2KB40-450-M9B
CDA2KB40-480
CDA2KB40-500
CDA2KB40-500-A54L
CDA2KB40-500-A93
CDA2KB40-500-M9BW
CDA2KB40-550
CDA2KB40-550-B54L
CDA2KB40-600
CDA2KB40-600-A54
CDA2KB40-600-A54L
CDA2KB40-600-A59W
CDA2KB40-600-A93
CDA2KB40-610
CDA2KB40-650
CDA2KB40-700
CDA2KB40-700-A93
CDA2KB40-700-M9B
CDA2KB40-800
CDA2KB40-825
CDA2KB40-850
CDA2KB40-900
CDA2KB40TF-50
CDA2KB40TF-75
CDA2KB40TN-75
CDA2KB40TN-100
CDA2KB40TN-115
CDA2KB40TN-175
CDA2KB40TN-200
CDA2KB40TN-400J
CDA2KB50-1
CDA2KB50-10
CDA2KB50-12
CDA2KB50-15
CDA2KB50-20
CDA2KB50-25
CDA2KB50-25-M9BL
CDA2KB50-30
CDA2KB50-35
CDA2KB50-40
CDA2KB50-40-A54
CDA2KB50-45J
CDA2KB50-50
CDA2KB50-50-A54
CDA2KB50-50J
CDA2KB50-50N
CDA2KB50-60
CDA2KB50-65-A93L
CDA2KB50-70
CDA2KB50-70J
CDA2KB50-75
CDA2KB50-75-A44C
CDA2KB50-75-A93L
CDA2KB50-75-A93S
CDA2KB50-75-M9BW
CDA2KB50-75J
CDA2KB50-75J-G59S
CDA2KB50-80
CDA2KB50-85
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Specifications Port thread type Auto Switches Lead Wire The number of the switches Type of Mount Support Bellows Custom-made Specifications

2,108,700 IDR

1 Piece(s) Quote 40280Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40280Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

2,661,030 IDR

1 Piece(s) 31 Day(s) 40300Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcP4DW32Basic typeNoneNone

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40325Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,195,600 IDR

1 Piece(s) Quote 40330Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,976,040 IDR

1 Piece(s) 31 Day(s) 40350Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

2,282,600 IDR

1 Piece(s) Quote 40385Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,054,070 IDR

1 Piece(s) 31 Day(s) 40400Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

2,782,600 IDR

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

2,869,500 IDR

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcM9BW32Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40400Without cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40415Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40420Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40425Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40425Air cushionBuilt-in magnetRcB540.52Basic typeNoneNone

-

1 Piece(s) Quote 40430Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,132,190 IDR

1 Piece(s) 31 Day(s) 40450Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

3,369,500 IDR

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcA5432Basic typeNoneNone

2,891,300 IDR

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcA5431Basic typeNoneNone

3,152,100 IDR

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 40480Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,211,390 IDR

1 Piece(s) 20 Day(s) 40500Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcA5432Basic typeNoneNone

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 40550Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

3,717,300 IDR

1 Piece(s) Quote 40550Air cushionBuilt-in magnetRcB5432Basic typeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

3,630,400 IDR

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcA5432Basic typeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcA59W0.52Basic typeNoneNone

3,130,400 IDR

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40610Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,804,300 IDR

1 Piece(s) Quote 40650Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,804,300 IDR

1 Piece(s) Quote 40700Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40700Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

3,586,900 IDR

1 Piece(s) Quote 40700Air cushionBuilt-in magnetRcM9B0.52Basic typeNoneNone

2,978,200 IDR

1 Piece(s) Quote 40800Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40825Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40850Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

3,152,100 IDR

1 Piece(s) Quote 40900Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetGNone--Basic typeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetGNone--Basic typeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 40115Air cushionBuilt-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetNPTNone--Basic typeNylon tarpaulinNone

1,741,500 IDR

1 Piece(s) Quote 501Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5010Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,741,500 IDR

1 Piece(s) Quote 5012Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5015Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5020Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5025Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5025Air cushionBuilt-in magnetRcM9B32Basic typeNoneNone

-

1 Piece(s) Quote 5030Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5035Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5040Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5040Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 5045Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

1,802,200 IDR

1 Piece(s) 31 Day(s) 5050Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

1,941,390 IDR

1 Piece(s) 31 Day(s) 5050Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 5050Without cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,676,970 IDR

1 Piece(s) 31 Day(s) 5060Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5065Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

1,862,800 IDR

1 Piece(s) Quote 5070Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5070Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

1,676,970 IDR

1 Piece(s) 31 Day(s) 5075Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA44C0.52Basic typeNoneNone

2,313,400 IDR

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

2,027,500 IDR

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA930.51Basic typeNoneNone

2,521,300 IDR

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcG590.51Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 5080Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 5085Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

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Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function With rod detent function Environment, Applications Standard Operating Pressure(MPa) 0.05 to 1.0

Tech Support