1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 48 Teeth; 1-13/16" Face Width; Bushed; 7-7/8" Flange OD; 7.585" Outside Diameter; 7.639" Pitch Diameter; Keyway; 3/4 To 2-11/16" Bushing Bore Range; Q1 Bushing; No Minimum Plain Bore

30MM Belt Width; 8MM Belt Pitch; 8M-30 Synchronous Plus Belt Style; 48 Teeth; 31.75MM Face Width; Bushed; 131.064MM Flange OD; 120.853MM OD; 122.225MM Pitch Diam; Keyway; 12.7 To 50.8MM Bushing Bore Range; SDS Bushing; No Minimum Plain Bore