Spur Gear; 2-1/2" Pitch Diameter; 10 DP; 1" Face Width; Rough Bore; 25 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-1/2" Max Bore; 2-7/32" Hub Diameter; Steel

Roller Chain Sprocket; 60 Chain; 25 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.387" Outside Diameter; 5-63/64" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material