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- Size A4 Bushed Coupling Hub
- Using QD® SF Bushing
- 1/2" Minimum Bore
- 2 13/16" Maximum Bore
| Material | Steel |
| Length Through Bore | 2.34 in |
| Bushing Series | SF |
| Coupling Size | A4 |
| Input Bore Range | 1/2" to 2 15/16" |
| Bushing Type | QD® |
| Bore Dia. [Max] | 2 15/16 in |
| Bore Dia. [Min] | 1/2 in |
| Outside Dia. | 5.92 in |
| RPM [Max] | 7000 rpm |
| Hub Dia. | 4.36 in |
| Weight | 13.27 LB |
