Barrel Diameter2.188 inBolt Circle Diameter2-11/16 inBore Diameter30 mmFlange Diameter3-3/16 inFlange Thickness0.43 inHub Diameter3.81 in (Cast Iron)/3.5 in (Steel)Key IncludedNOKey way size (mm)8 x 3.3KeywayStandardKeyway Size0.31 x 0.13 inNumber of Bolt Holes3Overall Length1-13/16 inScrew Size1/4-20 x 1-7/8 inSuitable For Use WithQD Style Sheaves, Sprockets and PulleysTorque Rating5000 in-lbTypeFinished Bore
| Barrel Diameter | 2.188 in |
| Bolt Circle Diameter | 2-11/16 in |
| Bore Diameter | 30 mm |
| Flange Diameter | 3-3/16 in |
| Flange Thickness | 0.43 in |
| Hub Diameter | 3.81 in (Cast Iron)/3.5 in (Steel) |
| Key Included | NO |
| Key way size (mm) | 8 x 3.3 |
| Keyway | Standard |
| Keyway Size | 0.31 x 0.13 in |
| Number of Bolt Holes | 3 |
| Overall Length | 1-13/16 in |
| Screw Size | 1/4-20 x 1-7/8 in |
| Suitable For Use With | QD Style Sheaves, Sprockets and Pulleys |
| Torque Rating | 5000 in-lb |
| Type | Finished Bore |