Martin 4545 3 1/2 Standard Taper Lock Bushing, 3-1/2 in Dia Bore, 6-3/8 in Dia Barrel, 4-1/2 in OAL, Cast Iron
Martin Taper Lock Bushing, Standard, 3-1/2 in Bore Dia, 6-3/8 in Barrel Dia, 9-1/2 to 10-1/2 in Hub Dia, 8 deg Taper, 6.13 in Bolt Circle, 3 Bolt Holes, 3/4 x 2 in Screw, 110000 in-lb, 4-1/2 in Overall Length, 7/8 x 7/16 in Keyway, Cast Iron
| Barrel Diameter | : | 6-3/8 in |
| Bolt Circle Diameter | : | 6.13 in |
| Bore Diameter | : | 3-1/2 in |
| Hub Diameter | : | 9-1/2 to 10-1/2 in |
| Keyway Size | : | 7/8 x 7/16 in |
| Material | : | Cast Iron |
| Number of Bolt Holes | : | 3 |
| Overall Length | : | 4-1/2 in |
| Screw Size | : | 3/4 x 2 in |
| Taper | : | 8 deg |
| Torque Rating | : | 110000 in-lb |
| Type | : | Standard |