7/8" Bore; 1 Grooves; 5.35" Outside DiaMethoder; Finished Bore; No Bushing; 3L|4L|A|5L|B Belt Series; 3.9" Pitch Dia Min; 5.3" Pitch Dia Max; 3/4" Face Wid Min; 1-1/8" Face Wid Max; Keyway; Manual Turn Adjustment Method