Roller Chain Sprocket; 08B-1 Chain; 18 Teeth; 1 Row of Teeth; Hardened Teeth; 79.654MM Outside Diameter; 73.14MM Pitch Diameter; B-Hub One Side; Bushed Mount; 1210 Bushing; 12.7MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Synchronous Pulley; 2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 18 Teeth; 2.283" Face Width; Bushed; 2.811" Outside Diameter; 2.865" Pitch Diameter; Yes Keyway; 1/2 To 1-1/4" Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 08B-1 Chain; 18 Teeth; 2 Row of Teeth; Hardened Teeth; 79.654MM Outside Diameter; 73.14MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 120 Chain; 18 Teeth; 1 Row of Teeth; Hardened Teeth; 9.407" Outside Diameter; 8.639" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

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