Roller Chain Sprocket; 1-1/2" Bore; 40 Chain; 38 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.334" Outside Diameter; 6.055" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 34.925MM Bore; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 38 Teeth; 60.325MM Face Width; Finished Bore; 95.402MM Outside Diameter; 96.774MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 38 Teeth; 60.325MM Face Width; Bushed; 95.402MM Outside Diameter; 96.774MM Pitch Diameter; Yes Keyway; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 38 Teeth; 38.1MM Face Width; Bushed; 95.402MM Outside Diameter; 96.774MM Pitch Diameter; Yes Keyway; SH Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 38 Teeth; 38.1MM Face Width; Rough Bore; 95.402MM Outside Diameter; 96.774MM Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore