Ruland
Ruland BC21 Bellows Coupling Aluminum
Model: BC21
Ruland BC21 bellows clamp coupling, aluminum hubs with stainless steel bellows, 1.313" OD, bores up to 5/8", zero-backlash for servo systems.
Technical Specifications
| Coupling Type | Bellows |
| Insert Element | Stainless Steel Bellows |
| Series/Size | BC21 |
| Max Bore (in) | 0.625 |
| Bore Type | Clamp |
| Exact Bore (in) | |
| Keyway Size | |
| Outer Diameter (in) | 1.313 |
| Material | Aluminum |
| Nominal Torque (in-lbs) | 100 |
| Max RPM | 10000 |
Manufacturer
Ruland
Ruland Manufacturing — US-based manufacturer of precision motion control couplings including beam, bellows, jaw, oldham, and disc styles. Used in servo motors, encoders, robotics, and automation.
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