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Part Number Complete

CDM2B20P-210

Lead Wire The number of the switches type Cylinder (Tube) Inner Diameter Stroke Cushion Specifications Port thread type Auto Switches Type of Mount Support Bellows Custom-made Specifications Specification of cylinder CAD Days to Ship

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
Cushion
Air cushion

Rubber cushion
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
Specification of cylinder
- Centralized piping type
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

19 Day(s) or Less

20 Day(s) or Less

25 Day(s) or Less

26 Day(s) or Less

45 Day(s) or Less

55 Day(s) or Less
Clear

Specify Alterations

CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod (CDM2B20P-210)

SMC AIR CYLINDER

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Brand :

SMC

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Days to Ship :

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(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.

Product Description

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.

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

JIS symbol: double acting / single rod, rubber bumper

Cylinder Inner Diameter (mm)	20	25	32	40
Action	Double acting, single rod
Fluid	Air
Proof Pressure	1.5 MPa
Maximum operating pressure	1.0 MPa
Minimum operating pressure	0.05 MPa
Ambient and Fluid Temperature	Without auto switch: -10°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing)
Lubrication	Not required (non-lubricated)
Stroke Length Tolerance	(0 to +1.4) mm
Cushioning	Rubber cushion
Piston Speed	50 to 700 mm/s	50 to 650 mm/s	50 to 590 mm/s	50 to 420 mm/s
Allowable Kinetic Energy	0.27 J	0.4 J	0.65 J	1.2 J

Standard Stroke Table

Tube inner diameter (mm)	Standard Stroke (mm)	Maximum manufacturable stroke* (mm)
20	25, 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

Symbol	Rod Boot Material	Max. ambient temperature
J	Nylon tarpaulin	70°C
K	Heat-resistant tarpaulin	110°C^*

*Maximum ambient temperature for the rod boot unit.

Product Dimensions

(Units: mm)

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

(Units: mm)

Tube inner diameter	A	AL	B₁	B₂	D	E	F	FL	G	H	H₁	H₂	I	K	KA	MM	N	NA	NN	P	Q	QY	S	ZZ
20	18	15.5	13	26	8	20 (-0.033 to 0)	13	10.5	-	41	5	8	28	5	6	M8 × 1.25	15	24	M20 × 1.5	1/8	19.8	14	62	103
25	22	19.5	17	32	10	26 (-0.033 to 0)	13	10.5	-	45	6	8	33.5	5.5	8	M10 × 1.25	15	30	M26 × 1.5	1/8	22	14	62	107
32	22	19.5	17	32	12	26 (-0.033 to 0)	13	10.5	9	45	6	8	37.5	5.5	10	M10 × 1.25	15	34.5	M26 × 1.5	1/8	25.8	16	64	109
40	24	21	22	41	14	32 (-0.039 to 0)	16	13.5	10.5	50	8	10	46.5	7	12	M14 × 1.5	21.5	42.5	M32 × 2	1/4	29.8	16	88	138

*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

Number	Name	Material	Notes
1	Rod cover	Aluminum alloy	Clear anodizing
2	Head cover	Aluminum alloy	Clear anodizing
3	Cylinder Tube	Stainless steel	-
4	Piston	Aluminum alloy	Chromate
5	Piston rod	Carbon steel	Hard chrome plating
6	Bushing	Resin/Copper alloy (Multiple layers)	-
7	Seal retainer	Stainless steel	-
8	Retaining Ring	Carbon steel	Phosphate conversion coating
9	Pipe	Aluminum alloy	Clear anodizing
10	Stud	Brass	Electroless nickel plating
11	Bumper A	Urethane	-
12	Damper B	Urethane	-
13	Retaining Ring	Stainless steel	-
14	Piston packing	NBR	-
15	Piston gasket	NBR	-
16	Gasket	Resin	-
17	Pipe Gasket	Urethane rubber	-
18	Spacer gasket	Resin	Except ø25 (25‑mm diameter)
19	Wear ring	Resin	-
20	Mounting Nut	Carbon steel	Nickel plated
21	Rod end nut	Carbon steel	Zinc chromate
22	Rod 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; 60; 90

Part Number
CDM2B20P-210

Part Number	Price	Name	Minimum Order Qty.	Volume Discount	Days to Ship	Cylinder (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	Specification of cylinder
	฿ 3,328.75	SMC AIR CYLINDER	1 Piece(s)		26 Day(s)	20	210	Rubber cushion	Built-in magnet	Rc	None	-	-	Basic type	None	None	Centralized piping type

Basic Information

Cylinder Operation Method	Double Acting	Rod Operation Method	Single Rods	Main Body Shape	Standard
Additional Function	Standard	Environment, Applications	Standard	Operating Pressure(MPa)	0.05 to 1.0