Bolt circle6.25Bore3Bore (in)3Capscrew designation (screw thread size)5/8-11Capscrew length4.5DesignStandardDimension4.5HardwareInch seriesInstallation torque135Key size3/4 x 3/8KeywayStandardMountingSTD or REVNumber of capscrews3Rating (in lbs)55000SeriesSure-Grip® bushingSizeJTBW group no.11320Torque capacity55000TypeOD
| Bore Type | TB Bushed |
| Bushing Size | 2012 |
| Finish/Coating | Grey Painted Protective Coating |
| Length Through Bore | 1.25 in |
| OD | 4.72 in |
| Series | B1F |
| Sheave Construction | Solid With Flanges |
| Sheave/Pulley Type | H Timing Pulley |
| Type | Taper Bushed Timing Pulleys |