Martin SF 55MM QD Bushing, 55 mm Dia Bore, 3-1/8 in Dia Barrel, 4-5/8 in Dia Flange, 2-1/16 in OAL, Steel
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting. These bushings have a flange.
Martin QD Bushing, 55 mm Bore Dia, 3-1/8 in Barrel Dia, 5-1/2 in Hub Dia, 3-7/8 in Bolt Circle, 4-5/8 in Flange Dia, 0.562 in Flange Thickness, 3 Bolt Holes, 3/8-16 x 2 in Screw, 11000 in-lb, 2-1/16 in Overall Length, 16 x 4.3 mm Keyway, Steel
| Barrel Diameter | : | 3-1/8 in |
| Bolt Circle Diameter | : | 3-7/8 in |
| Bore Diameter | : | 55 mm |
| Flange Diameter | : | 4-5/8 in |
| Flange Thickness | : | 0.562 in |
| Hub Diameter | : | 5-1/2 in |
| Keyway Size | : | 16 x 4.3 mm |
| Material | : | Steel |
| Number of Bolt Holes | : | 3 |
| Overall Length | : | 2-1/16 in |
| Screw Size | : | 3/8-16 x 2 in |
| Torque Rating | : | 11000 in-lb |