SMC Pneumatic Piston Rod Cylinder - 4mm Bore, 20mm Stroke, CJ1 Series, Single Acting

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Subtotal (1 unit)*

£21.85

(exc. VAT)

£26.22

(inc. VAT)

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  • Plus 2 unit(s) shipping from 27 October 2025
  • Plus 17 unit(s) shipping from 27 October 2025
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Units
Per unit
1 - 4£21.85
5 - 9£20.56
10 +£19.70

*price indicative

RS Stock No.:
264-6169
Mfr. Part No.:
CJ1B4-20SU4
Brand:
SMC
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Brand

SMC

Manufacturer Series

CJ1

Bore

4mm

Stroke

20mm

Action

Single

Port Connection

U4

Cushioning Type

Not Cushioned

Dimensions

5 (Dia.) x 67mm

Length

67mm

Diameter

5mm

Maximum Operating Pressure

0.7 MPa

Weight

13.2g

Minimum Operating Temperature

-10°C

Piston Speed

50 → 500mm/s

Maximum Operating Temperature

+70°C

RoHS Status: Exempt

COO (Country of Origin):
JP

Pneumatic Needle Cylinders


Designed to automate delicate operations
Plug directly into 4mm OD x 2.5mm ID tubing, available separately
Single acting - spring retracting
Non-lubricated

Test pressure10.5 Bar
Operating pressure 3 bar (min) to 7 bar (max)
Ambient and fluid temperature -10°C to +70°C
Piston speed 50-500mm/sec
Non-cushioned
Stroke tolerance +0.5mm -0mm

Note

Outward Thrust and Return Thrust or Pull are calculated at maximum operating pressure (7 bar)

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