Barrel Diameter5.148 inBolt Circle Diameter6-1/4 inBore Diameter70 mmFlange Diameter7-1/4 inFlange Thickness1.13 inHub Diameter9 inKey IncludedNOKey way size (mm)20 x 4.9KeywayStandardKeyway Size0.79 x 0.19 inMaterialCast IronNumber of Bolt Holes3Overall Length4-5/8 inScrew Size5/8-11 x 4-1/2 inSuitable For Use WithQD Style Sheaves, Sprockets and PulleysTorque Rating45000 in-lbTypeFinished Bore
| Bore Size | 70 MM |
| Bushing Size | J |
| Keyway | 20" x 4.9" |
| Material | Cast Iron |