- Size M1 Bushed Coupling Hub
- Using 1108 Taper-Lock Bushing
- 1/2" Minimum Bore
- 1 1/8" Maximum Bore
| Coupling Size | M1 |
| Material | Steel |
| RPM [Max] | 11000 rpm |
| Bore Dia. [Min] | 1/2 in |
| Hub Dia. | 2 7/8 in |
| Bushing Series | 1108 |
| Input Bore Range | 1/2" to 1 1/8" |
| Bushing Type | Taper-Lock |
| Outside Dia. | 3.15 in |
| Length Through Bore | 1.7 in |
| Bore Dia. [Max] | 1 1/8 in |
| Weight | 1.6 LB |

