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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.
30
60
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Part Number
CDA2KWF63-75
CDA2KWF63-75-A53
CDA2KWF63-75-A54L
CDA2KWF63-75N-A53L
CDA2KWF63-80-M9BW
CDA2KWF63-80-M9BWZ
CDA2KWF63-100
CDA2KWF63-100-A54
CDA2KWF63-100-A93
CDA2KWF63-100-A93L
CDA2KWF63-100-Y59BL
CDA2KWF63-125
CDA2KWF63-125-A53LS
CDA2KWF63-125-M9B
CDA2KWF63-125-M9BW
CDA2KWF63-125-Y7BW
CDA2KWF63-150
CDA2KWF63-150-A53L
CDA2KWF63-150-A54
CDA2KWF63-150-A54L
CDA2KWF63-150-A54S
CDA2KWF63-150-A93
CDA2KWF63-150-A93L
CDA2KWF63-150-B54
CDA2KWF63-150-M9BAL
CDA2KWF63-150-M9BWL
CDA2KWF63-175-Z73
CDA2KWF63-200
CDA2KWF63-200-A93
CDA2KWF63-200-P4DWL
CDA2KWF63-200-Z73
CDA2KWF63-200N
CDA2KWF63-250
CDA2KWF63-250-M9BL4
CDA2KWF63-300-M9BL
CDA2KWG40-100-B54L
CDA2KWG40-100N
CDA2KWG40-200
CDA2KWG40-200-B54L
CDA2KWG40-230-A53
CDA2KWG40-400-B54L
CDA2KWG50-75-A93L
CDA2KWG50-150
CDA2KWG50-150-M9PSAPC
CDA2KWG50-200
CDA2KWG63-75-M9BWLS
CDA2KWG63-75-Y59BLS
CDA2KWG63-150
CDA2KWG63-150N-Z73L
CDA2KWG63-200
CDA2KWG63-200-A54L
CDA2KWG63-200-P4DWL
CDA2KWG63-200-P5DWL
CDA2KWG63TN-150-M9PSAPC
CDA2KWL40-25-A93
CDA2KWL40-40
CDA2KWL40-40-G59W
CDA2KWL40-50-A53
CDA2KWL40-75-M9BWS
CDA2KWL40-80N-A54
CDA2KWL40-100
CDA2KWL40-100-A54L
CDA2KWL40-100-A93L
CDA2KWL40-100-M9BL
CDA2KWL40-100-M9NW
CDA2KWL40-150
CDA2KWL40-175-A93
CDA2KWL40-175-M9BW
CDA2KWL40-175-M9BWL
CDA2KWL40-175-Y7BW
CDA2KWL40-200
CDA2KWL40-200-A53L
CDA2KWL40-200-M9BW
CDA2KWL40-250
CDA2KWL40-250-A543
CDA2KWL40-400
CDA2KWL40-400-G59W
CDA2KWL40-450-M9BW
CDA2KWL40-500
CDA2KWL40-800
CDA2KWL40TN-100-M9PMDPC
CDA2KWL40TN-100-M9PWL
CDA2KWL40TN-100-Y7PL
CDA2KWL40TN-150-M9BW
CDA2KWL50-50
CDA2KWL50-75
CDA2KWL50-75-F5BAZ
CDA2KWL50-75-M9BAZ
CDA2KWL50-75-XC7
CDA2KWL50-75-Y7BAZ
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 6375Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcA530.52Rod-end flange type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 6375Without cushionBuilt-in magnetRcA5332Rod-end flange type

-

1 Piece(s) Quote 6380Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 6380Air cushionBuilt-in magnetRcM9BW52Rod-end flange type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcY59B32Rod-end flange type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcA5331Rod-end flange type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcM9B0.52Rod-end flange type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcY7BW0.52Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA5332Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA540.52Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA5432Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA540.51Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcB540.52Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcM9BA32Rod-end flange type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcM9BW32Rod-end flange type

-

1 Piece(s) Quote 63175Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcP4DW32Rod-end flange type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 63200Without cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63250Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 63250Air cushionBuilt-in magnetRcM9B34Rod-end flange type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcM9B32Rod-end flange type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcB5432Head-end flange

-

1 Piece(s) Quote 40100Without cushionBuilt-in magnetRcNone--Head-end flange

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcNone--Head-end flange

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcB5432Head-end flange

-

1 Piece(s) Quote 40230Air cushionBuilt-in magnetRcA530.52Head-end flange

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcB5432Head-end flange

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcA9332Head-end flange

-

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

-

1 Piece(s) Quote 50150Air cushionBuilt-in magnetRcM9P0.5 (M8 3-pin plug connector)2Head-end flange

-

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

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcM9BW31Head-end flange

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcY59B31Head-end flange

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcNone--Head-end flange

-

1 Piece(s) Quote 63150Without cushionBuilt-in magnetRcZ7332Head-end flange

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcNone--Head-end flange

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcA5432Head-end flange

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcP4DW32Head-end flange

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcP5DW32Head-end flange

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetNPTM9P0.5 (M8 3-pin plug connector)2Head-end flange

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcA930.52Axial foot type

-

1 Piece(s) Quote 4040Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 4040Air cushionBuilt-in magnetRcG59W0.52Axial foot type

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcA530.52Axial foot type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcM9BW0.51Axial foot type

-

1 Piece(s) Quote 4080Without cushionBuilt-in magnetRcA540.52Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA5432Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA9332Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcM9B32Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcM9NW0.52Axial foot type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcA930.52Axial foot type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcM9BW32Axial foot type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcY7BW0.52Axial foot type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcA5332Axial foot type

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcA540.53Axial foot type

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcG59W0.52Axial foot type

-

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcM9BW0.52Axial foot type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40800Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetNPTM9P1 (M12 4-pin A-cord [normal-key] plug connector)2Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetNPTM9PW32Axial foot type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetNPTY7P32Axial foot type

SGD 308.93

1 Piece(s) 32 Day(s) 40150Air cushionBuilt-in magnetNPTM9BW0.52Axial foot type

-

1 Piece(s) Quote 5050Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcF5BA52Axial foot type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcM9BA52Axial foot type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Axial foot type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcY7BA52Axial foot 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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