SMC 21-CDM2RB40TN-50Z | Copper/Fluorine/Silicon-Free Air Cylinder CM2R Series 40mm Bore 50mm Stroke Direct Mount TN Non-Rotating
SMCThe SMC 21-CDM2RB40TN-50Z is a copper, fluorine, and silicon-free air cylinder from the CM2R direct mount series with TN non-rotating feature. Part number decoded: CDM2R = CM2R direct mount double acting, B = basic configuration, 40 = 40mm bore, TN = non-rotating table, 50 = 50mm stroke, Z = auto-switch groove. The 21- prefix designates Cu/F/Si-free material construction for the most demanding semiconductor clean room environments.
The CM2R direct mount design integrates mounting features into the cylinder body, eliminating separate brackets. The TN non-rotating mechanism prevents angular play in the piston rod, critical for precision tooling alignment. At 40mm bore with 50mm stroke, the cylinder generates approximately 75N at 0.6 MPa with the highest material purity standard. The Cu/F/Si-free construction ensures no metallic or halogen contamination enters the clean room environment from the actuator.
The 21-CDM2RB40TN-50Z provides the premium material standard with direct mount, TN guidance, and auto-switch capability. For the standard clean room grade (11-) at the same specifications, the 11-CDM2RA25-125Z provides the base clean room CM2R. For Cu/F/Si-free CQS compact cylinders, the 21-CDQSB25-30DM provides guided compact actuation. The Z groove accepts D-series auto switches. RoHS compliant.
- Series:
- 21-CM2R-Z (Cu/F/Si-Free)
- Cylinder Type:
- Stainless Mini Round Direct Mount
- Action:
- Double-Acting
- Rod:
- Single Rod
- Bore:
- 40mm
- Stroke:
- 50mm
- Feature:
- TN Non-Rotating
- Mounting:
- Direct Mount (R)
- Material:
- Copper Fluorine Silicon Free
- Auto-Switch:
- Compatible (Z Groove)
- Certifications:
- RoHS