Roller Chain Sprocket; 40 Chain; 23 Teeth; 1 Row of Teeth; Hardened Teeth; 3-15/16" Outside Diameter; 3-43/64" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 23 Teeth; 38MM Face Width; Rough Bore; 57.2MM Outside Diameter; 57.57MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 24B-2 Chain; 23 Teeth; 2 Row of Teeth; Hardened Teeth; 300.076MM Outside Diameter; 279.8MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 38.1MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 23 Teeth; 2 Row of Teeth; Hardened Teeth; 150.038MM Outside Diameter; 139.9MM Pitch Diameter; A-Double Single; Bushed Mount; 2517 Bushing; 19.05MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 06B-2 Chain; 23 Teeth; 2 Row of Teeth; Hardened Teeth; 69.95MM Pitch Diameter; B-Hub One Side; Bushed Mount; 1210 Bushing; 9.525MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material