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- Size M4 Coupling Hub
- 2 7/8" Finished Bore
features
- Changeout of coupling insert is faster than any other
- No lubrication or service is required
- ATRA-FLEX couplings may be installed horizontally or vertically
- Can rotate in either direction
- No bolts or sharp edges provide safer operation
- Operation is completely silent at all speeds and loads
- No metal-to-metal contact between coupling parts
- Initial cost is low, and maintenance and downtime are minimal
| RPM [Max] | 5300 rpm |
| Length Through Bore | 3.2 in |
| Inch/Metric | Inch Bore |
| Torque Rating [Max] | 12600 in lb |
| Bore Dia. | 2.875 in |
| Hub Dia. | 5.5 in |
| Coupling Size | M4 |
| Material | Steel |
| Lock Type | Setscrew |
| Outside Dia. | 6.4 in |
| Weight | 15.0 LB |
| EAN or UPC | 97039278579 |
