SMC 21-CG1RN20-50 | Copper/Fluorine/Silicon-Free Air Cylinder CG1R Series 20mm Bore 50mm Stroke Non-Rotating Direct Mount
SMCThe SMC 21-CG1RN20-50 is a copper, fluorine, and silicon-free air cylinder from the CG1R direct mount series with non-rotating rod. Part number decoded: CG1R = CG1R series (CG1 with R direct mount), N = non-rotating rod, 20 = 20mm bore, 50 = 50mm stroke. The 21- prefix designates Cu/F/Si-free construction. The CG1R integrates mounting directly into the round cylinder body, eliminating separate brackets.
The CG1R direct mount design combines the CG1 round body advantages with bracket-free installation. The N (non-rotating) rod adds angular stability to the direct-mounted actuator. At 20mm bore with 50mm stroke, this provides approximately 19N with the most stringent material purity. The direct mount and non-rotating combination creates a self-contained, precision-aligned actuator that bolts directly to the equipment frame.
The 21-CG1RN20-50 provides Cu/F/Si-free direct mount non-rotating actuation. For the standard CG1 (non-direct-mount) at Cu/F/Si-free grade, the 21-CG1BN25-75Z provides bracket-mounted options. For the CM2R direct mount at Cu/F/Si-free grade, the 21-CDM2RB40TN provides the stainless mini round alternative. For standard clean room CG1, the 11- prefix provides the base grade. RoHS compliant.
- Series:
- 21-CG1R (Cu/F/Si-Free)
- Cylinder Type:
- Round Body Direct Mount
- Action:
- Double-Acting
- Rod:
- Single Rod Non-Rotating (N)
- Bore:
- 20mm
- Stroke:
- 50mm
- Mounting:
- Direct Mount (R)
- Material:
- Copper Fluorine Silicon Free
- Certifications:
- RoHS