12-1/2" Outside Diameter; Minimum Plain Bore; 5-1/2" Pilot Diameter; 5-1/2" Pilot Length; Steel; 6-15/16" Length Through Bore; Keyway

15-1/2" Outside Diameter; Minimum Plain Bore; 7" Pilot Diameter; 7" Pilot Length; Steel; 8-11/16" Length Through Bore; Keyway

4-15/16" Bore; 17-1/2" Outside Diameter; Finished Bore; 8-1/2" Pilot Diameter; 8-3/4" Pilot Length; Steel; 10-11/16" Length Through Bore; Keyway

5-7/16" Bore; 20-1/4" Outside Diameter; Finished Bore; 9-3/4" Pilot Diameter; 9-1/2" Pilot Length; Steel; 11-11/16" Length Through Bore; Keyway

20-1/4" Outside Diameter; Minimum Plain Bore; 9-3/4" Pilot Diameter; 9-1/2" Pilot Length; Steel; 11-11/16" Length Through Bore; Keyway