Barrel Diameter1-7/8 inBolt Circle Diameter1-3/4 inBore Diameter16 mmHub Diameter3-1/4 inKey IncludedNOKey way size (mm)5 x 2.3KeywayStandardKeyway Size0.2 x 0.09 inMaterialCast IronNumber of Bolt Holes2Overall Length1 inScrew Size3/8-16 x 5/8 inSuitable For Use WithTaper Lock Style Sheaves, Sprockets and PulleysTaper8 degTorque Rating3600 in-lbTypeFinished Bore
| Material | Steel |