Synchronous Pulley; 50MM Belt Width; 10 MM Belt Pitch; T10-50 Belt Style; 40 Teeth; 56MM Face Width; Rough Bore; 125.45MM Outside Diameter; 127.32MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 08B-1 Chain; 40 Teeth; 1 Row of Teeth; Hardened Teeth; 168.986MM Outside Diameter; 161.87MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 41 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.653" Outside Diameter; 6.373" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 083B-1 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 167.8MM Outside Diameter; 161.87MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 25 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.327" Outside Diameter; 3.187" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material