Spur Gear; 9" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 108 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-11/16" Max Bore; 2-3/4" Hub Diameter; Cast Iron

Spur Gear; 9" Pitch Diameter; 12 DP; 1" Face Width; Rough Bore; 108 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 1-7/16" Max Bore; 2-1/2" Hub Diameter; Cast Iron

Spur Gear; 9" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 108 Teeth; 14-1/2 Degree Pressure Angle; Yes Minimum Plain Bore; 1-11/16" Max Bore; 2-3/4" Hub Diameter; Cast Iron; No Hardened Teeth