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- 3B Coupling Size
- 3" Bore Flex Hub
applications
- Can be used to directly connect any two shaft ends from 1/2" to over 4" in diameter on centrifugal pumps, small compressors, blowers, conveyor drives, fan drives, and all other similiar medium-duty, moderate-speed applications
features
- Precision-drilled flange bolt holes
- Sleeve teeth are flushed against the inside wall of the end ring
- Each sleeve has a Type UD lube plug permitting assembly at 180° apart to facilitate lubrication
- All-metal end ring eliminates the need for any type of perishable lube seal
- Designed for 1/2° static angular misalignment per flex half
- Tight tolerance, grade 5 flange bolts to ensure a long-lasting flange-to-flange and fastener fit
| Hub Dia. | 4 1/4 in |
| HP @ RPM | 110 hp @ 100 rpm |
| Length Through Bore | 3.15625 in |
| Coupling Size | 3B |
| Torque Rating | 69300 in lb |
| RPM [Max] | 6800 rpm |
| Material | Steel |
| Weight | 20.0 LB |
