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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
CDA2KWF40-100-A54
CDA2KWF40-100-A54L
CDA2KWF40-100-A59WL
CDA2KWF40-100-A93
CDA2KWF40-100-A93L
CDA2KWF40-100-K59L
CDA2KWF40-100-M9B
CDA2KWF40-100-M9BWL
CDA2KWF40-125
CDA2KWF40-125-A93
CDA2KWF40-125-A93L
CDA2KWF40-125-M9BW
CDA2KWF40-125-M9BWL
CDA2KWF40-150
CDA2KWF40-150-M9BW
CDA2KWF40-150-M9NW
CDA2KWF40-150-M9NW4
CDA2KWF40-150-Y59A
CDA2KWF40-175
CDA2KWF40-200-A54L
CDA2KWF40-200-M9BWZ3
CDA2KWF40-200-M9BWZ4
CDA2KWF40-200-M9NWZ4
CDA2KWF40-200-Z73L
CDA2KWF40-300
CDA2KWF40-300-A54
CDA2KWF40-300-A54L
CDA2KWF40-300-A90L
CDA2KWF40-300-A543
CDA2KWF40-300-Y7P3
CDA2KWF40-300-Y59A3
CDA2KWF40-300-Z733
CDA2KWF40-350
CDA2KWF40-350-X1381
CDA2KWF40-400
CDA2KWF40-400-A54L
CDA2KWF40-500
CDA2KWF40-500-M9BWL
CDA2KWF40-500-Y59BL
CDA2KWF50-25-A53
CDA2KWF50-50
CDA2KWF50-50-A54
CDA2KWF50-50-A93
CDA2KWF50-50-J51
CDA2KWF50-50-Y59B
CDA2KWF50-60
CDA2KWF50-60-A93L
CDA2KWF50-75
CDA2KWF50-75-A54
CDA2KWF50-75-A93L
CDA2KWF50-75-M9BW
CDA2KWF50-100
CDA2KWF50-100-A44C
CDA2KWF50-100-A54
CDA2KWF50-100-A93
CDA2KWF50-100-A93L
CDA2KWF50-100-M9B
CDA2KWF50-100-M9BWL
CDA2KWF50-100-Y7BWL
CDA2KWF50-110-A54
CDA2KWF50-120
CDA2KWF50-125
CDA2KWF50-125-A93L
CDA2KWF50-125-M9BL
CDA2KWF50-130-A64
CDA2KWF50-150
CDA2KWF50-150-A54
CDA2KWF50-150-B59W
CDA2KWF50-150-M9BWM
CDA2KWF50-175-A93L
CDA2KWF50-175-Z73
CDA2KWF50-200
CDA2KWF50-200-A34C
CDA2KWF50-200-M9B
CDA2KWF50-200-M9BWL
CDA2KWF50-200-Z73
CDA2KWF50-250-Z73
CDA2KWF50-280-A93L
CDA2KWF50-300
CDA2KWF50-300-A93
CDA2KWF50-350
CDA2KWF50-350-X1381
CDA2KWF50-360
CDA2KWF50-450
CDA2KWF50-500-M9BL
CDA2KWF63-25-Z73
CDA2KWF63-50
CDA2KWF63-50-A53L
CDA2KWF63-50-Z73L
CDA2KWF63-50-Z73S
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 40100Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA59W32Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcK5932Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcM9B0.52Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcM9NW0.52Rod-end flange type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcM9NW0.54Rod-end flange type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcY59A0.52Rod-end flange type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcM9BW53Rod-end flange type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcM9BW54Rod-end flange type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcM9NW54Rod-end flange type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcZ7332Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA9032Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcA540.53Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcY7P0.53Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcY59A0.53Rod-end flange type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcZ730.53Rod-end flange type

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcY59B32Rod-end flange type

-

1 Piece(s) Quote 5025Air cushionBuilt-in magnetRcA530.52Rod-end flange type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcJ510.52Rod-end flange type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcY59B0.52Rod-end flange type

-

1 Piece(s) Quote 5060Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 5060Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA44C0.52Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcM9B0.52Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 50100Air cushionBuilt-in magnetRcY7BW32Rod-end flange type

-

1 Piece(s) Quote 50110Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 50120Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcM9B32Rod-end flange type

-

1 Piece(s) Quote 50130Air cushionBuilt-in magnetRcA640.52Rod-end flange type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcB59W0.52Rod-end flange type

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcM9BW12Rod-end flange type

-

1 Piece(s) Quote 50175Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 50175Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcA34C0.52Rod-end flange type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcM9B0.52Rod-end flange type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 50250Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 50280Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 50300Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50300Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 50350Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50350Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50360Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50450Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 50500Air cushionBuilt-in magnetRcM9B32Rod-end flange type

-

1 Piece(s) Quote 6325Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcA5332Rod-end flange type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcZ7332Rod-end flange type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcZ730.51Rod-end flange 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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Configure Remaining Specifications
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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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