25MM Bore; 95.25MM Outside Diameter; Finished Bore; 84.15MM Pilot Diameter; 4.775MM Pilot Length; Cast Iron; 43.663MM Length Through Bore; 73.025MM Bolt Circle Diameter; Keyway

2-1/2" Bore; 6-1/4" Outside Diameter; Finished Bore; 5-5/8" Pilot Diameter; 1/4" Pilot Length; Cast Iron; 2-1/4" Length Through Bore; 4-3/8" Bolt Circle Diameter; Keyway

1-1/4" Bore; 3-3/4" Outside Diameter; Finished Bore; 3-5/16" Pilot Diameter; 3/16" Pilot Length; Cast Iron; 1-23/32" Length Through Bore; 2-7/8" Bolt Circle Diameter; Keyway