Spur Gear; 1/2" Bore; 1-1/2" Pitch Diameter; 20 DP; 1/2" Face Width; Finished Bore; 30 Teeth; 20 Degree Pressure Angle; 1.22" Hub Diameter; Steel

Roller Chain Sprocket; 2" Bore; 40 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.057" Outside Diameter; 4.783" Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Spur Gear; 1-1/2" Pitch Diameter; 20 DP; 1/2" Face Width; Rough Bore; 30 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 13/16" Max Bore; 1-23/64" Hub Diameter; Steel

62MM Belt Width; 8MM Belt Pitch; 8M-62 Poly Chain GT2 Belt Style; 30 Teeth; 66.802MM Face Width; Rough Bore; 86.614MM Flange OD; 74.803MM OD; 76.403MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 1.813" Max Bore

Synchronous Pulley; 50MM Belt Width; 8MM Belt Pitch; 8M-50 Belt Style; 30 Teeth; 60.452MM Face Width; Bushed; 85MM Flange OD; 75.032MM OD; 76.403MM Pitch Diameter; Yes Keyway; 14 To 32MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore