15MM Belt Width; 3MM Belt Pitch; 3MR-15 Powergrip GT2 Belt Style; 74 Teeth; 18.694MM Face Width; Rough Bore; 69.901MM OD; 70.663MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 1" Max Bore

Roller Chain Sprocket; 45MM Bore; 50-2 Chain; 74 Teeth; 2 Row of Teeth; Hardened Teeth; 383.235MM Outside Diameter; 374.04MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 15.875MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Change Gear; 1-3/8" Bore; 9-1/4" Pitch Diameter; 8 DP; 1-1/4" Face Width; Finished Bore; 74 Teeth; 14-1/2 Degree Pressure Angle; 3-1/4" Hub Diameter; Cast Iron

9MM Belt Width; 2MM Belt Pitch; 2MR-9 Powergrip GT2 Belt Style; 74 Teeth; 12.522MM Face Width; Rough Bore; 46.609MM OD; 47.117MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 1" Max Bore

9MM Belt Width; 3MM Belt Pitch; 3MR-9 Powergrip GT2 Belt Style; 74 Teeth; 12.7MM Face Width; Rough Bore; 69.901MM OD; 70.663MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 1" Max Bore