Bolt circle3.31Bore11/16 inBore (in)11/16Capscrew designation (screw thread size)5/16-18Capscrew length2DesignStandardDimension1.88HardwareInch seriesInstallation torque15Key size5KeywayStandardMountingSTD or REVNumber of capscrews3Rating (in lbs)7000SeriesSure-Grip® bushingSizeSKTBW group no.11310Torque capacity7000TypeOD
| Bore Type | TB Bushed |
| Bushing Size | 3020 |
| Finish/Coating | Grey Painted Protective Coating |
| Length Through Bore | 65 mm |
| OD | 504 mm |
| Sheave Construction | Spoked |
| Type | Metric V-Belt Sheaves |