2-15/16" Bore; 8-5/8" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 11-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 2210 Max Speed

2-1/2" Bore; 7-1/8" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 9-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 2680 Max Speed

3-1/2" Bore; 9-15/16" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 13-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 1920 Max Speed

2-11/16" Bore; 7-5/16" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 10-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 2610 Max Speed

2-1/4" Bore; 6-1/4" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 8-3/4" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 3050 Max Speed