Synchronous Pulley; 20MM Belt Width; 8 Millimeter Belt Pitch; 8M-20 Belt Style; 56 Teeth; 22.225MM Face Width; Bushed; 150.8MM Flange OD; 141.23MM OD; 142.6MM Pitch Diam; Yes Keyway; 14 To 48MM Bushing Bore Range; SDS Bushing; No Minimum Plain Bore

Spur Gear; 7" Pitch Diameter; 8 DP; 1-1/4" Face Width; Rough Bore; 56 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-11/16" Max Bore; 2-3/4" Hub Diameter; Cast Iron