Spur Gear; 4" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 48 Teeth; 14-1/2 Degree Pressure Angle; Yes Minimum Plain Bore; 1-1/2" Max Bore; 2-1/2" Hub Diameter; Stainless Steel; No Hardened Teeth

Spur Gear; 4" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 48 Teeth; 14-1/2 Degree Pressure Angle; Yes Minimum Plain Bore; 1-1/2" Max Bore; 2-1/2" Hub Diameter; Steel; No Hardened Teeth

Spur Gear; 4" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 48 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-1/2" Max Bore; 2-1/2" Hub Diameter; Steel

Bevel Gear; 4" Pitch Dia; 12 DP; 0.59" Face Width; Rough Bore; 48 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 1-5/8" Hub Dia; Straight Tooth; Steel

Spur Gear; 7/8" Bore; 4" Pitch Diameter; 12 DP; 1" Face Width; Finished Bore; 48 Teeth; 20 Degree Pressure Angle; No Minimum Plain Bore; 3" Hub Diameter; Steel; No Hardened Teeth