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CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod (CDM2B20P-420)

CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod CDM2B20P-420

SMC

SMC

Air cylinder for centralized piping.
[Features]
· A cylinder in which 2 piping ports are provided on the head cover, enabling pipes to be connected just in the axial direction.
· Action: double acting.
· Type: single rod.
· Cushion type: rubber bumper.
· Standard equipment: mounting nut, rod end nut.
· Mounting: rod trunnion type, rod flange type, basic type.
· Rod boot: none, nylon tarpaulin, heat-resistant tarpaulin.
· Port thread type: G, NPT, Rc.

(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.

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Part Number

Configured Part Number is shown.

CDM2B20P-420

Model Number Notation

Model Number Notation

Model Number Notation

CM2□P Series Air Cylinder, Centralized Piping Type: Double Acting, Single Rod Specifications

CM2□P Series Centralized Piping Type: Double Acting, Single Rod external appearance

CM2□P Series Centralized Piping Type: Double Acting, Single Rod external appearance

JIS symbol: double acting / single rod, rubber bumper

JIS symbol: double acting / single rod, rubber bumper

Cylinder Inner Diameter (mm)20253240
ActionDouble acting, single rod
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.05 MPa
Ambient and Fluid TemperatureWithout auto switch: -10°C to 70°C (No freezing)
With auto switch: -10°C to 60°C (No freezing)
LubricationNot required (non-lubricated)
Stroke Length Tolerance(0 to +1.4) mm
CushioningRubber cushion
Piston Speed50 to 700 mm/s50 to 650 mm/s50 to 590 mm/s50 to 420 mm/s
Allowable Kinetic Energy0.27 J0.4 J0.65 J1.2 J

Standard Stroke Table

Tube inner diameter
(mm)		Standard Stroke (mm)Maximum manufacturable stroke*
(mm)
2025, 50, 75, 100, 125, 150
200, 250, 300		1,000
25
32
40

*See the manufacturer's catalog if you need to exceed 300 strokes.

Rod Boot Material

SymbolRod Boot MaterialMax. ambient temperature
JNylon tarpaulin70°C
KHeat-resistant tarpaulin110°C*

*Maximum ambient temperature for the rod boot unit.

Product Dimensions

 

(Units: mm)

 

Dimensional drawings: basic (B) / (bore size P - stroke)

Dimensional drawings: basic (B) / (bore size P - stroke)

 

(Units: mm)

 

Tube inner diameterAALB1B2DEFFLGHH1H2IKKAMMNNANNPQQYSZZ
201815.51326820 (-0.033 to 0)1310.5-41582856M8 × 1.251524M20 × 1.51/819.81462103
252219.517321026 (-0.033 to 0)1310.5-456833.55.58M10 × 1.251530M26 × 1.51/8221462107
322219.517321226 (-0.033 to 0)1310.59456837.55.510M10 × 1.251534.5M26 × 1.51/825.81664109
40242122411432 (-0.039 to 0)1613.510.55081046.5712M14 × 1.521.542.5M32 × 21/429.81688138

*The dimensions of air cylinders with a rod boot are the same as the standard, double acting/single rod boss-cut type. Refer to p. 180 of the manufacturer's catalog.

Product Diagram

Diagram: CM2□P Series Centralized Piping Type, Double Acting, Single Rod

Diagram: CM2□P Series Centralized Piping Type, Double Acting, Single Rod

 
NumberNameMaterialNotes
1Rod coverAluminum alloyClear anodizing
2Head coverAluminum alloyClear anodizing
3Cylinder TubeStainless steel-
4PistonAluminum alloyChromate
5Piston rodCarbon steelHard chrome plating
6BushingResin/Copper alloy (Multiple layers)-
7Seal retainerStainless steel-
8Retaining RingCarbon steelPhosphate conversion coating
9PipeAluminum alloyClear anodizing
10StudBrassElectroless nickel plating
11Bumper AUrethane-
12Damper BUrethane-
13Retaining RingStainless steel-
14Piston packingNBR-
15Piston gasketNBR-
16GasketResin-
17Pipe GasketUrethane rubber-
18Spacer gasketResinExcept ø25 (25‑mm diameter)
19Wear ringResin-
20Mounting NutCarbon steelNickel plated
21Rod end nutCarbon steelZinc chromate
22Rod seal*NBR-

*Since the seal does not include a grease pack, order it separately.

Precautions

  • *Be sure to read the individual product precautions before use.
  • *See the manufacturer's catalog for product information other than the above.
  • *Product pictures are example representations for the product series. Please be aware that actual product specifications may be different.
30
45
60
  1. 1
Part Number
CDM2B20P-420
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø) 		Stroke
(mm) 		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 20420Built-in magnetRcNone--Basic typeNoneNone

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  1. 1
 

Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function Standard Environment, Applications Standard Cushion Rubber cushion
Operating Pressure(MPa) 0.05 to 1.0 Specification of cylinder Centralized piping type

Please check the type/dimensions/specifications of the part CDM2B20P-420 in the CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod series.

Configure

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Specification/Dimensions

  • Lead Wire

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

    Clear

  • The number of the switches

    • 1
    • 2
    • 3

    Clear

  • type

    • CDM2□P
    • CM2□P

    Clear

  • Cylinder (Tube) Inner Diameter(Ø)

    • 20
    • 25
    • 32
    • 40

    Clear

  • Stroke(mm)

    • 1,000
    • 10
    • 15
    • 20
    • 25
    • 30
    • 35
    • 40
    • 41
    • 42
    • 45
    • 50
    • 52
    • 55
    • 57
    • 60
    • 65
    • 70
    • 73
    • 75
    • 80
    • 82
    • 85
    • 90
    • 95
    • 100
    • 110
    • 115
    • 120
    • 125
    • 130
    • 140
    • 145
    • 150
    • 160
    • 165
    • 170
    • 175
    • 180
    • 200
    • 210
    • 220
    • 225
    • 250
    • 265
    • 270
    • 280
    • 285
    • 290
    • 295
    • 300
    • 305
    • 320
    • 325
    • 330
    • 350
    • 370
    • 375
    • 380
    • 390
    • 400
    • 410
    • 420
    • 425
    • 440
    • 450
    • 460
    • 470
    • 480
    • 490
    • 500
    • 520
    • 540
    • 550
    • 570
    • 580
    • 595
    • 600
    • 615
    • 620
    • 630
    • 650
    • 660
    • 670
    • 680
    • 700
    • 730
    • 740
    • 760
    • 800
    • 900
    • 950

    Clear

  • Specifications

    • Built-in magnet
    • Without magnet

    Clear

  • Port thread type

    • G
    • NPT
    • Rc

    Clear

  • Auto Switches

    • G5NB
    • H7B
    • H7BA
    • H7BW
    • H7C
    • H7NF
    • H7NW
    • H7A1
    • H7A2
    • (with M9N mounting bracket)
    • M9B
    • M9B (with mounting bracket)
    • M9BA (with mounting bracket)
    • M9BV (with mounting bracket)
    • M9BW
    • M9BW (with mounting bracket)
    • M9BWV (with mounting bracket)
    • M9N
    • M9NV (with mounting bracket)
    • M9NW
    • M9NW (with mounting bracket)
    • M9P
    • M9P (with mounting bracket)
    • M9PW
    • B53
    • B54
    • B59W
    • B64
    • C73
    • C73C
    • C76
    • C80
    • A93
    • A93 (with mounting bracket)
    • None

    Clear

  • Type of Mount Support

    • Basic type
    • Rod-end flange type
    • Rod end trunnion type

    Clear

  • Bellows

    • Heat-resistant tarpaulin
    • None
    • Nylon tarpaulin

    Clear

  • Custom-made Specifications

    • Material: stainless steel
    • None
    • With powerful scraper

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 46 Day(s) or Less

    Clear

Specify Alterations

Similar Part Numbers

Part Number
CDM2B20P-100-B54
CDM2B20P-100-C73L
CDM2B20P-100-H7BALS
CDM2B20P-420-C73L
CDM2B20P-440
CDM2B20P-440-C73L
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø) 		Stroke
(mm) 		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 20100Built-in magnetRcB540.52Basic typeNoneNone

SGD 123.32

1 Piece(s) 46 Day(s) 20100Built-in magnetRcC7332Basic typeNoneNone

-

1 Piece(s) Quote 20100Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 20420Built-in magnetRcC7332Basic typeNoneNone

-

1 Piece(s) Quote 20440Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 20440Built-in magnetRcC7332Basic typeNoneNone

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