5/8" Bore; 1 Grooves; 3-3/4" Outside Diameter; Finished Bore; No Bushing; 3L|4L|A|5L|B Belt Series; 2.3" Pitch Dia Min; 3.7" Pitch Dia Max; 0.69" Face Wid Min; 1.06" Face Wid Max; Keyway; Manual Turn Adjustment Method