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Air Cylinder, Standard Type, Single Acting, Spring Return/Extend CM2 Series (Part Numbers)

Air Cylinder, Standard Type, Single Acting, Spring Return/Extend CM2 Series

An air cylinder for which the rod-end type can be selected to fit the application
[Features]
· Female rod end available as standard.
· Easy to make fine adjustments to the auto switch position.
· Transparent switch bracket improves visibility of the indicator LED.
· Single clevis and trunnion pivot brackets are available.

(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.​

PDF

Air Cylinder, Standard Type, Single Acting, Spring Return/Extend Specification

Spring extend/return

Spring extend/return

JIS Symbol: Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

JIS symbol
Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

Tube Inner Diameter (mm) 20 25 32 40
Action Single acting, spring return / Single acting, spring extend
Type Pneumatic
Cushioning Rubber cushion
Fluid Air
Proof Pressure 1.5 MPa
Maximum operating pressure 1.0 MPa
Minimum operating pressure Single acting, spring return 0.18 MPa
Single acting, spring extend 0.23 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
Piston Speed 50 to 750 mm/s
Allowable Kinetic Energy Male thread 0.27 J 0.4 J 0.65 J 1.2 J
Female Thread 0.11 J 0.18 J 0.29 J 0.52 J

Option: Ordering Example of Cylinder Assembly

Cylinder model: CDM2C32-150SZ-NV-M9BW

Cylinder model: CDM2C32-150SZ-NV-M9BW

  • Mounting support type / C: single clevis type
  • Pivot bracket / N: yes
  • Rod-end bracket / V: single knuckle joint
  • Auto switch D-M9BW: 2 pcs.
  • *Pivot bracket, single knuckle joint and auto switch are shipped together with the product.
  • *Pivot bracket only compatible with mount support types C, T, U, E, V and UZ.
  • *When the rod end thread shape is female, rod-end brackets will not attach.

Weight Table

Spring Return

Tube Inner Diameter (mm) 20 25 32 40
Basic weight 25 stroke 0.20 0.30 0.42 0.77
50 stroke 0.22 0.33 0.46 0.84
75 stroke 0.27 0.42 0.58 1.03
100 stroke 0.29 0.45 0.63 1.09
125 stroke 0.35 0.54 0.76 1.29
150 stroke 0.37 0.57 0.80 1.36
200 stroke - - 0.97 1.61
250 stroke - - - 1.87
Mounting Bracket Weight Foot type 0.15 0.16 0.16 0.27
Flange type 0.06 0.09 0.09 0.12
Single clevis 0.04 0.04 0.04 0.09
Double clevis type 0.05 0.06 0.06 0.13
Trunnion Type 0.04 0.07 0.07 0.10
Integrated Clevis Type -0.02 -0.02 -0.01 -0.04
Boss-Cut Basic Type -0.01 -0.02 -0.02 -0.03
Boss-Cut Flange Type 0.05 0.07 0.07 0.09
Boss-Cut Trunnion Type 0.03 0.05 0.05 0.07
Clevis Bracket (With Pin) 0.07 0.07 0.14 0.14
Weight reduction for female rod end -0.01 -0.02 -0.02 -0.04
Option Bracket Single Knuckle Joint 0.06 0.06 0.06 0.23
Double knuckle joint (with pin) 0.07 0.07 0.07 0.20

 

(Unit: kg)

 

Spring Extend

Tube Inner Diameter (mm) 20 25 32 40
Basic weight 25 stroke 0.19 0.29 0.40 0.74
50 stroke 0.21 0.32 0.44 0.81
75 stroke 0.25 0.39 0.54 0.97
100 stroke 0.27 0.42 0.58 1.03
125 stroke 0.32 0.49 0.69 1.20
150 stroke 0.34 0.52 0.73 1.27
200 stroke - - 0.88 1.49
250 stroke - - - 1.72
Mounting Bracket Weight Foot type 0.15 0.16 0.16 0.27
Flange type 0.06 0.09 0.09 0.12
Single clevis 0.04 0.04 0.04 0.09
Double clevis type 0.05 0.06 0.06 0.13
Trunnion Type 0.04 0.07 0.07 0.10
Integrated Clevis Type -0.02 -0.02 -0.01 -0.04
Boss-Cut Basic Type -0.01 -0.02 -0.02 -0.03
Boss-Cut Flange Type 0.05 0.07 0.07 0.09
Boss-Cut Trunnion Type 0.03 0.05 0.05 0.07
Clevis Bracket (With Pin) 0.07 0.07 0.14 0.14
Weight reduction for female rod end -0.01 -0.02 -0.02 -0.04
Option bracket Single Knuckle Joint 0.06 0.06 0.06 0.23
Double knuckle joint (with pin) 0.07 0.07 0.07 0.20

 

(Unit: kg)

 

Calculation
Example: CM2L32-100SZ (tube internal diameter ø32 mm, foot type, 100 stroke)
0.63 (basic weight) + 0.16 (support bracket weight) = 0.79 kg

 
Part Number
CM2G20-125SFZ
CM2G20-125SFZ-[V,​W]
CM2G20-125SZ
CM2G20-125SZ-[V,​W]
CM2G25-150TFZ
CM2G25-150TFZ-[V,​W]
CM2G25-150TZ
CM2G25-150TZ-[V,​W]
CM2L32-125SFZ
CM2L32-125SFZ-[V,​W]
CM2L32-125SZ
CM2L32-125SZ-[V,​W]
CM2L40-125SFZ
CM2L40-125SFZ-[V,​W]
CM2L40-125SZ
CM2L40-125SZ-[V,​W]
CM2L40-200SFZ
CM2L40-200SFZ-[V,​W]
CM2L40-200SZ
CM2L40-200SZ-[V,​W]
CM2T20-75SFZ
CM2T20-75SFZ-[V,​W]
CM2T20-75SFZ-N
CM2T20-75SFZ-N[V,​W]
CM2T20-75SZ
CM2T20-75SZ-[V,​W]
CM2T20-75SZ-N
CM2T20-75SZ-N[V,​W]
CM2T25-25TFZ
CM2T25-25TFZ-[V,​W]
CM2T25-25TFZ-N
CM2T25-25TFZ-N[V,​W]
CM2T25-25TZ
CM2T25-25TZ-[V,​W]
CM2T25-25TZ-N
CM2T25-25TZ-N[V,​W]
CM2T32-150TFZ
CM2T32-150TFZ-[V,​W]
CM2T32-150TFZ-N
CM2T32-150TFZ-N[V,​W]
CM2T32-150TZ
CM2T32-150TZ-[V,​W]
CM2T32-150TZ-N
CM2T32-150TZ-N[V,​W]
CM2T40-25TFZ
CM2T40-25TFZ-[V,​W]
CM2T40-25TFZ-N
CM2T40-25TFZ-N[V,​W]
CM2T40-25TZ
CM2T40-25TZ-[V,​W]
CM2T40-25TZ-N
CM2T40-25TZ-N[V,​W]
CM2T40-125TFZ
CM2T40-125TFZ-[V,​W]
CM2T40-125TFZ-N
CM2T40-125TFZ-N[V,​W]
CM2T40-125TZ
CM2T40-125TZ-[V,​W]
CM2T40-125TZ-N
CM2T40-125TZ-N[V,​W]
CM2U20-50SFZ
CM2U20-50SFZ-[V,​W]
CM2U20-50SFZ-N
CM2U20-50SFZ-N[V,​W]
CM2U20-50SZ
CM2U20-50SZ-[V,​W]
CM2U20-50SZ-N
CM2U20-50SZ-N[V,​W]
CM2U20-100SFZ
CM2U20-100SFZ-[V,​W]
CM2U20-100SFZ-N
CM2U20-100SFZ-N[V,​W]
CM2U20-100SZ
CM2U20-100SZ-[V,​W]
CM2U20-100SZ-N
CM2U20-100SZ-N[V,​W]
CM2U25-125SFZ
CM2U25-125SFZ-[V,​W]
CM2U25-125SFZ-N
CM2U25-125SFZ-N[V,​W]
CM2U25-125SZ
CM2U25-125SZ-[V,​W]
CM2U25-125SZ-N
CM2U25-125SZ-N[V,​W]
CM2U40-150SFZ
CM2U40-150SFZ-[V,​W]
CM2U40-150SFZ-N
CM2U40-150SFZ-N[V,​W]
CM2U40-150SZ
CM2U40-150SZ-[V,​W]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cylinder Operation Method Operating Temperature
(°C)
Operating Pressure
(MPa)
Specifications Type of Mount Support

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~700.18~1Without built-in magnetHead-end flange

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1 Piece(s) Quote 20125Single Acting (Extruded)-10~700.18~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~700.18~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~700.18~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead-end flange

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead-end flange

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1 Piece(s) Quote 32125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

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1 Piece(s) Quote 32125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 32125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 32125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40200Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40200Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40200Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 40200Single Acting (Extruded)-10~700.18~1Without built-in magnetAxial foot type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2075Single Acting (Extruded)-10~700.18~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2525[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 4025[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~700.18~1Without built-in magnetRod end trunnion type

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Basic Information

Rod Operation Method Single Rods Main Body Shape Standard Additional Function Standard
Environment, Applications Standard Port thread type Rc Type Pneumatic type

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