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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
CA2KT63-450
CA2KT63-475
CA2KT63-500
CA2KT63-600
CA2KT63-650
CA2KT63TN-50
CA2KT63TN-115
CDA2KB40-1
CDA2KB40-7
CDA2KB40-10
CDA2KB40-10-B54LS
CDA2KB40-15
CDA2KB40-15-A93L
CDA2KB40-20
CDA2KB40-25
CDA2KB40-30
CDA2KB40-34-M9NL
CDA2KB40-35
CDA2KB40-40-A54
CDA2KB40-45
CDA2KB40-50
CDA2KB40-50-A93
CDA2KB40-50-A93L
CDA2KB40-50-A93LS
CDA2KB40-50-M9BW
CDA2KB40-50J
CDA2KB40-50J-K59S
CDA2KB40-60
CDA2KB40-70
CDA2KB40-75
CDA2KB40-75-A54
CDA2KB40-75-A93LS
CDA2KB40-75J
CDA2KB40-80
CDA2KB40-90
CDA2KB40-95
CDA2KB40-100
CDA2KB40-1000
CDA2KB40-100-A54
CDA2KB40-100-A54L
CDA2KB40-100-A54S
CDA2KB40-100-A93
CDA2KB40-100-A93LS
CDA2KB40-100-M9B
CDA2KB40-100J
CDA2KB40-100N-A54
CDA2KB40-110
CDA2KB40-125
CDA2KB40-125-A54
CDA2KB40-125-A54L
CDA2KB40-125N
CDA2KB40-130
CDA2KB40-135
CDA2KB40-140
CDA2KB40-150
CDA2KB40-150-A54
CDA2KB40-150-A93L
CDA2KB40-150-A93LS
CDA2KB40-150-B54
CDA2KB40-150J
CDA2KB40-150J-A54Z
CDA2KB40-160
CDA2KB40-160J
CDA2KB40-175
CDA2KB40-175-A93
CDA2KB40-180
CDA2KB40-185
CDA2KB40-190
CDA2KB40-200
CDA2KB40-200-A93
CDA2KB40-200-A93L
CDA2KB40-200-A93LS
CDA2KB40-200-M9B
CDA2KB40-200J
CDA2KB40-200K
CDA2KB40-220
CDA2KB40-240
CDA2KB40-250
CDA2KB40-250-A34
CDA2KB40-250-A54
CDA2KB40-250-A54S
CDA2KB40-250-A93
CDA2KB40-250-A93L
CDA2KB40-250-A93LS
CDA2KB40-250-M9BW
CDA2KB40-250J
CDA2KB40-250K
CDA2KB40-260
CDA2KB40-265
CDA2KB40-275
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

-

1 Piece(s) Quote 63450Air cushionWithout magnetRc---Center trunnion typeNoneNone

-

1 Piece(s) Quote 63475Air cushionWithout magnetRc---Center trunnion typeNoneNone

-

1 Piece(s) Quote 63500Air cushionWithout magnetRc---Center trunnion typeNoneNone

-

1 Piece(s) Quote 63600Air cushionWithout magnetRc---Center trunnion typeNoneNone

-

1 Piece(s) Quote 63650Air cushionWithout magnetRc---Center trunnion typeNoneNone

-

1 Piece(s) Quote 6350Air cushionWithout magnetNPT---Center trunnion typeNoneNone

-

1 Piece(s) Quote 63115Air cushionWithout magnetNPT---Center trunnion typeNoneNone

-

1 Piece(s) Quote 401Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 407Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4010Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,152,200 IDR

1 Piece(s) Quote 4010Air cushionBuilt-in magnetRcB5431Basic typeNoneNone

-

1 Piece(s) Quote 4015Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4015Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 4020Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,467,270 IDR

1 Piece(s) 31 Day(s) 4025Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4030Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,565,200 IDR

1 Piece(s) Quote 4034Air cushionBuilt-in magnetRcM9N32Basic typeNoneNone

-

1 Piece(s) Quote 4035Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

2,673,900 IDR

1 Piece(s) Quote 4040Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 4045Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,506,240 IDR

1 Piece(s) 31 Day(s) 4050Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

2,521,700 IDR

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

1,907,910 IDR

1 Piece(s) 31 Day(s) 4050Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcK590.51Basic typeNylon tarpaulinNone

1,545,300 IDR

1 Piece(s) 31 Day(s) 4060Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4070Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,545,300 IDR

1 Piece(s) 31 Day(s) 4075Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 4080Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4090Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 4095Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,584,360 IDR

1 Piece(s) 31 Day(s) 40100Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 401,000Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA5432Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA540.51Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40100Without cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40110Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcA5432Basic typeNoneNone

1,804,400 IDR

1 Piece(s) Quote 40125Without cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40130Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40135Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,663,560 IDR

1 Piece(s) 31 Day(s) 40140Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,663,560 IDR

1 Piece(s) 31 Day(s) 40150Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcB540.52Basic typeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA5452Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40160Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40160Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

1,702,620 IDR

1 Piece(s) 31 Day(s) 40175Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40180Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40185Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40190Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,741,680 IDR

1 Piece(s) 31 Day(s) 40200Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcNone--Basic typeHeat-resistant tarpaulinNone

-

1 Piece(s) Quote 40220Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40240Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

1,819,800 IDR

1 Piece(s) 31 Day(s) 40250Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

3,456,500 IDR

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA340.52Basic typeNoneNone

3,021,700 IDR

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA540.52Basic typeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA540.51Basic typeNoneNone

2,521,700 IDR

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA9332Basic typeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA9331Basic typeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcNone--Basic typeHeat-resistant tarpaulinNone

-

1 Piece(s) Quote 40260Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40265Air cushionBuilt-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 40275Air 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