50MM Belt Width; 8MM Belt Pitch; 8M-50 Synchronous Plus Belt Style; 32 Teeth; 53.975MM Face Width; Rough Bore; 89.916MM Flange OD; 80.162MM OD; 81.483MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 1.5" Max Bore

1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 32 Teeth; 1-1/4" Face Width; Rough Bore; 4.06" Flange OD; 3.79" Outside Diameter; 3.82" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 2" Max Bore