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Non-Rotating Rod Type Air Cylinder (CA2KW Series Double Acting, Double Rod) (Part Numbers)

Non-Rotating Rod Type Air Cylinder (CA2KW Series Double Acting, Double Rod)

SMC

SMC

A lightweight air cylinder that can be made up to 15% lighter by changing the shape of the rod cover and head cover.
[Features]
· Non-rotating rod type: double acting, double rod.
· Easy air cushion control.
· Various switches such as compact auto switches and strong magnetic field resistant switches can be mounted.
· Without auto switch (CA2KW) or with auto switch (built-in magnet) (CDA2KW).
· Bore size: 40 mm / 50 mm / 63 mm.
· Port thread types: Rc, NPT, G.
· Cushion: air cushion (Nil), no cushion (N).

(i)Caution

  • ■ SMC Product Line
    Webpages for products currently without individual pages on this site will be released on an ad-hoc basis.
  • Refer to the manufacturer's catalog for specification and material details.
  • Product images may be representative images. Refer to the manufacturer's catalog for shape details.​
  • CAD data is not supported for some model numbers.

PDF

Part Number

Configured Part Number is shown.

Model Number Notation

Model Number Notation

Model Number Notation

CA2KW Series Air Cylinder, Non-Rotating Rod Type: Double Acting, Double Rod Specifications

CA2KW Series external appearance

CA2KW Series external appearance

CA2KW Series symbol

CA2KW Series symbol

Tube Inner Diameter (mm)405063
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.08 MPa
Ambient and Fluid TemperatureWithout auto switch: -10°C to 70°C, with auto switch: -10°C to 60°C*
Piston Speed50 to 500 mm/s
CushioningAir 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 torque0.44 N·m or less
LubricationNot required (non-lubricated)
MountingBasic type, foot type, rod-end flange type, head-end flange type, center trunnion type

*No freezing.

Weight Table / Aluminum Tube

 

(Unit: kg)

 

Tube Inner Diameter (mm)405063
Basic weightBasic type1.011.542.17
Axial foot type1.201.762.50
Flange type1.381.992.96
Trunnion type1.372.022.97
Additional weight per 50 mm of stroke0.270.360.42
AccessoriesSingle knuckle joint0.230.260.26
Double knuckle joint (with pin)0.370.430.43

Calculation

Example: weight of CA2KWL40-100

  • Basic weight: 1.20 (axial foot, ø40 [40-mm tube bore diameter])
  • Additional weight: 0.27 / 50 stroke
  • Cylinder stroke: 100 stroke

1.20 + +0.27 × 100/50 = 1.74kg

Diagram

Diagram: CA2KW Series

Diagram: CA2KW Series

NumberNameMaterialNotes
1Rod cover AAluminum alloyMetallic coating
2Rod Cover BDiecast aluminumMetallic coating
3Cylinder TubeAluminum alloyHard anodized aluminum
4Piston rod ACarbon steelHard chrome plating
5Piston rod BCarbon steelHard chrome plating
6PistonAluminum alloyChromate
7Cushion RingRolled steelZinc chromate
8Non-Rotating GuideOil-impregnated sintered alloy-
9BushingResin/Copper alloy (Multiple layers)-
10Cushion valveSteel wireZinc trivalent chromate
11Tie-rodCarbon steelZinc trivalent chromate
12Retaining RingSteel for springPhosphate conversion coating
13Spring WasherSteel wireZinc trivalent chromate
14Tie-rod nutRolled steelZinc trivalent chromate
15Cushion seal holderAluminum alloy-
16Cushion SealUrethane-
17Rod Seal ANBR-
18Rod Seal BNBR-
19Piston packingNBR-
20Cushion valve sealNBR-
21Cylinder Tube GasketNBR-
22Piston gasketNBRO-ring
23Rod end nutRolled steelZinc trivalent chromate

*Do not disassemble the trunnion type. See the manufacturer's catalog for details.

Drawing

 

(Units: mm)

 

Dimensional drawings: CA2KW Series

Dimensional drawings: CA2KW Series

 

(Units: mm)

 

Tube inner diameter
(mm)		Stroke range
(mm)		AALBB1CDEFGH1JKKAMMMNPSHZZ
40Up to 5003027602244163210158M8 × 1.2561411M14 × 1.5271/48451156
50Up to 60035327027522040101711M8 × 1.2571811M18 × 1.5303/89058206
63Up to 60035328527642040101711M10 × 1.2571814M18 × 1.5313/89858214

*Dimensions for each mounting type are the same as those for standard double acting, double rod models. *See the manufacturer's catalog for details about dimensions by mounting type as well as details about accessories (options).

Precautions

  • *The minimum stroke for mounting varies with the auto switch type and cylinder mounting type. In particular, the center trunnion type requires careful attention.
  • *Product images are representative models.
  • *See the SMC catalog for information other than that detailed above.
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Part Number
CDA2KWL50-75-Z73
CDA2KWL50-100
CDA2KWL50-100-A53
CDA2KWL50-100-A54
CDA2KWL50-100-J59L
CDA2KWL50-100-K59L
CDA2KWL50-100-M9B
CDA2KWL50-100-M9BWL
CDA2KWL50-100-M9BWS
CDA2KWL50-125
CDA2KWL50-125-M9B
CDA2KWL50-150
CDA2KWL50-150-F5BAZ
CDA2KWL50-150-M9BWL
CDA2KWL50-150-Y7BAZ
CDA2KWL50-200
CDA2KWL50-200-A93L3
CDA2KWL50-200-A93LS
CDA2KWL50-200-M9B
CDA2KWL50-225
CDA2KWL50-250-A53
CDA2KWL50-250-A53L
CDA2KWL50-400
CDA2KWL50-500
CDA2KWL50-500-G59L
CDA2KWL50-500-Y59BL
CDA2KWL50-600
CDA2KWL50-600-A54Z
CDA2KWL50-600-Y7BW
CDA2KWL50-720-A93L
CDA2KWL50TN-100
CDA2KWL63-5
CDA2KWL63-25
CDA2KWL63-50
CDA2KWL63-50-A93
CDA2KWL63-50-A93L
CDA2KWL63-75
CDA2KWL63-75-B54LS
CDA2KWL63-75-Y59BLS
CDA2KWL63-100
CDA2KWL63-100-A54L
CDA2KWL63-100-A93
CDA2KWL63-125-A93
CDA2KWL63-150
CDA2KWL63-150-G59WS
CDA2KWL63-150-M9BW4
CDA2KWL63-150N-M9BWL
CDA2KWL63-200
CDA2KWL63-200-A93L3
CDA2KWL63-200-B54
CDA2KWL63-300-M9BW
CDA2KWL63-300-Y7BW
CDA2KWL63-350
CDA2KWL63-350-M9B
CDA2KWL63-400-G59WZ
CDA2KWL63-476-M9BW
CDA2KWL63-476-Y7BW
CDA2KWL63-550-A53
CDA2KWL63-600
CDA2KWL63-600-A54
CDA2KWL63-600-M9BW
CDA2KWL63-600-Y7BW
CDA2KWT40-25
CDA2KWT50-75
CDA2KWT50-100
CDA2KWT50-150
CDA2KWT63-100-A54
CDA2KWT63-300
CDA2KWT63-380-M9B
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

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcZ730.52Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA530.52Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA540.52Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcJ5932Axial foot type

SGD 312.32

1 Piece(s) 32 Day(s) 50100Air cushionBuilt-in magnetRcK5932Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcM9B0.52Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcM9BW32Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcM9BW0.51Axial foot type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcM9B0.52Axial foot type

SGD 227.50

1 Piece(s) 32 Day(s) 50150Air cushionBuilt-in magnetRcNone--Axial foot type

SGD 574.47

1 Piece(s) 32 Day(s) 50150Air cushionBuilt-in magnetRcF5BA52Axial foot type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcM9BW32Axial foot type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcY7BA52Axial foot type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcA9333Axial foot type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcA9331Axial foot type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcM9B0.52Axial foot type

-

1 Piece(s) Quote 50225Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50250Air cushionBuilt-in magnetRcA530.52Axial foot type

-

1 Piece(s) Quote 50250Air cushionBuilt-in magnetRcA5332Axial foot type

-

1 Piece(s) Quote 50400Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50500Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50500Air cushionBuilt-in magnetRcG5932Axial foot type

-

1 Piece(s) Quote 50500Air cushionBuilt-in magnetRcY59B32Axial foot type

-

1 Piece(s) Quote 50600Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 50600Air cushionBuilt-in magnetRcA5452Axial foot type

-

1 Piece(s) Quote 50600Air cushionBuilt-in magnetRcY7BW0.52Axial foot type

-

1 Piece(s) Quote 50720Air cushionBuilt-in magnetRcA9332Axial foot type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetNPTNone--Axial foot type

-

1 Piece(s) Quote 635Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 6325Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcA930.52Axial foot type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcA9332Axial foot type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcB5431Axial foot type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcY59B31Axial foot type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA5432Axial foot type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA930.52Axial foot type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcA930.52Axial foot type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcG59W0.51Axial foot type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcM9BW0.54Axial foot type

-

1 Piece(s) Quote 63150Without cushionBuilt-in magnetRcM9BW32Axial foot type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcA9333Axial foot type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcB540.52Axial foot type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcY7BW0.52Axial foot type

-

1 Piece(s) Quote 63350Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 63350Air cushionBuilt-in magnetRcM9B0.52Axial foot type

-

1 Piece(s) Quote 63400Air cushionBuilt-in magnetRcG59W52Axial foot type

-

1 Piece(s) Quote 63476Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 63476Air cushionBuilt-in magnetRcY7BW0.52Axial foot type

-

1 Piece(s) Quote 63550Air cushionBuilt-in magnetRcA530.52Axial foot type

-

1 Piece(s) Quote 63600Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 63600Air cushionBuilt-in magnetRcA540.52Axial foot type

-

1 Piece(s) Quote 63600Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 63600Air cushionBuilt-in magnetRcY7BW0.52Axial foot type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcNone--Center trunnion type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Center trunnion type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcNone--Center trunnion type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcNone--Center trunnion type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA540.52Center trunnion type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcNone--Center trunnion type

-

1 Piece(s) Quote 63380Air cushionBuilt-in magnetRcM9B0.52Center trunnion type

Loading...

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Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Double rod Main Body Shape Standard
Additional Function With rod detent function Environment, Applications Standard Operating Pressure(MPa) 0.08 to 1.0

Configure

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429 Part Numbers

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Specification/Dimensions

  • Cylinder (Tube) Inner Diameter(Ø)

    • 40
    • 50
    • 63

    Clear

  • Stroke(mm)

    • 1,000
    • 5
    • 10
    • 25
    • 30
    • 35
    • 36
    • 40
    • 50
    • 55
    • 60
    • 65
    • 70
    • 75
    • 80
    • 100
    • 110
    • 120
    • 125
    • 130
    • 150
    • 175
    • 200
    • 210
    • 225
    • 230
    • 240
    • 250
    • 280
    • 300
    • 302
    • 350
    • 360
    • 380
    • 400
    • 420
    • 450
    • 476
    • 500
    • 550
    • 600
    • 720
    • 800
    • 850

    Clear

  • Cushion

    • Air cushion
    • Without cushion

    Clear

  • Specifications

    • Built-in magnet
    • Without magnet

    Clear

  • Port thread type

    • G
    • NPT
    • Rc

    Clear

  • Auto Switches

    • P4DW
    • F5BA
    • P5DW
    • Y7BA
    • Y7BW
    • Y7P
    • M9B
    • M9BA
    • M9BW
    • M9NW
    • M9P
    • M9PW
    • A34C
    • A44C
    • J51
    • A53
    • A54
    • B54
    • A59W
    • B59W
    • G59
    • G59W
    • J59
    • K59
    • Y59A
    • Y59B
    • A64
    • Z73
    • A90
    • A93
    • A96
    • None

    Clear

  • Lead Wire

    • 0.5
    • 0.5 (M8 3-pin plug connector)
    • 1
    • 1 (M12 4-pin A-cord [normal-key] plug connector)
    • 3
    • 5

    Clear

  • The number of the switches

    • 1
    • 2
    • 3
    • 4

    Clear

  • Type of Mount Support

    • Axial foot type
    • Basic type
    • Center trunnion type
    • Head-end flange
    • Rod-end flange type

    Clear

  • type

    • CA2KW
    • CDA2KW

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 32 Day(s) or Less
    • 51 Day(s) or Less

    Clear

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