Synchronous Pulley; 3" Belt Width; 7/8 Inch Belt Pitch; XH Belt Style; 18 Teeth; 3-5/8" Face Width; Bushed; 4.903" Outside Diameter; 5.013" Pitch Diameter; Yes Keyway; 1/2 To 2" Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 12B-1 Chain; 18 Teeth; 1 Row of Teeth; Hardened Teeth; 119.456MM Outside Diameter; 109.71MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 32MM Belt Width; 10 MM Belt Pitch; T10-32 Belt Style; 18 Teeth; 37MM Face Width; Rough Bore; 55.45MM Outside Diameter; 57.3MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 9MM Belt Width; 5 MM Belt Pitch; 5M-9 Belt Style; 18 Teeth; 14.5MM Face Width; Rough Bore; 27.51MM Outside Diameter; 28.65MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 12B-2 Chain; 18 Teeth; 2 Row of Teeth; Hardened Teeth; 119.456MM Outside Diameter; 109.71MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material