Roller Chain Sprocket; 06B-2 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 81.128MM Outside Diameter; 76MM Pitch Diameter; B-Hub One Side; Bushed Mount; 1210 Bushing; 9.525MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 08B-1 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 108.153MM Outside Diameter; 101.33MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 08B-1 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 108.153MM Outside Diameter; 101.33MM Pitch Diameter; A-Double Single; Bushed Mount; 2012 Bushing; 12.7MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 81.128MM Outside Diameter; 76MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 25 Teeth; 1-5/16" Face Width; Rough Bore; 3.925" Outside Diameter; 3.979" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore