Spur Gear; 1-1/8" Pitch Diameter; 16 DP; 1/2" Face Width; Rough Bore; 18 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 0.94" Hub Diameter; Steel

Spur Gear; 1/2" Bore; 1-1/8" Pitch Diameter; 16 DP; 3/4" Face Width; Finished Bore; 18 Teeth; 20 Degree Pressure Angle; No Minimum Plain Bore; 1/2" Max Bore; 15/16" Hub Diameter; Steel; No Hardened Teeth

Spur Gear; 1-1/8" Pitch Diameter; 16 DP; 1/2" Face Width; Rough Bore; 18 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1/2" Max Bore; 0.93" Hub Diameter; Steel

Spur Gear; 1/2" Bore; 1-1/8" Pitch Diameter; 16 DP; 1/2" Face Width; Finished Bore; 18 Teeth; 14-1/2 Degree Pressure Angle; 15/16" Hub Diameter; Steel

Spur Gear; 1-1/8" Pitch Diameter; 16 DP; 3/4" Face Width; Rough Bore; 18 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 1/2" Max Bore; 15/16" Hub Diameter; Steel