Sprockets > Steel Sprockets(Belt Drive Sprockets) Belt Drive Sprockets Steel Sprockets Steel Belt Sprockets are used with 3/4" Pitch Belts when space is limited. The 3 1/2" diameter allows more flexibility in locating a drive. Steel Sprockets are available in hardened steel with hub, hardened steel with taper lock, and 303 stainless steel with hub. NOTE: Please call our Parts Department for specifications. Sprockets with different bore or taper lock bushing diameters are also available. Steel Belt Sprockets with B-Hub and Set Screw Description Part Number 12 Tooth 3/4" Pitch with 1" Bore - Hardened Steel 24-1201-01 12 Tooth 3/4" Pitch with 1" Bore - Stainless Steel 24-1201-91 12 Tooth 3/4" Pitch with 1 3/16" Bore - Hardened Steel 24-1203-01 12 Tooth 3/4" Pitch with 1 3/16" Bore - Stainless Steel 24-1203-91 12 Tooth 3/4" Pitch with 1 7/16" Bore - Hardened Steel 24-1207-01 12 Tooth 3/4" Pitch with 1 7/16" Bore - Stainless Steel 24-1207-91