Change Gear; 3/4" Bore; 3-1/8" Pitch Diameter; 16 DP; 1/2" Face Width; Finished Bore; 50 Teeth; 14-1/2 Degree Pressure Angle; 1.56" Hub Diameter; Cast Iron

Worm Gear; 2.083" Pitch Diameter; 24 DP; 1/4" Face Width; Rough Bore; 50 Teeth; 25 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 3/4" Hub Diameter; Bronze; Right Hand; Quadruple; No Hardened Teeth

Worm Gear; 1.042" Pitch Diameter; 48 DP; 5/32" Face Width; Rough Bore; 50 Teeth; 14-1/2 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 0.5" Hub Diameter; Bronze; Right Hand; Single; No Hardened Teeth

Synchronous Pulley; 12.7MM Bore; 9MM Belt Width; 5MM Belt Pitch; 5M-9 Belt Style; 50 Teeth; 11.125MM Face Width; Finished Bore; 83.566MM Flange OD; 78.435MM OD; 79.578MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 6MM Belt Width; 3MM Belt Pitch; 3M-6 Belt Style; 50 Teeth; 10.338MM Face Width; Rough Bore; 46.99MM OD; 47.752MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.313" Max Bore