Picture of Pneumatic Piston Rod Cylinder - 4mm Bore, 20mm Stroke, CJ1 Series, Single Acting, SMC, CJ1B4-20SU4

Pneumatic Piston Rod Cylinder - 4mm Bore, 20mm Stroke, CJ1 Series, Single Acting, SMC, CJ1B4-20SU4

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)
Manufacturer: SMC
SKU: CJ1B4-20SU4
$53.55
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FeatureValue
Stroke20mm
Bore4mm
ActionSingle
Manufacturer SeriesCJ1
Length67mm
Cushioning TypeNot Cushioned
Dimensions5 (Dia.) x 67mm
Maximum Operating Pressure0.7 MPa
Maximum Operating Temperature+70°C
Diameter5mm
Minimum Operating Temperature-10°C
Piston Speed50 → 500mm/s
Weight13.2g
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