5.8750" outside diameter 0.5625" overall width 3.6250" bore diameter w/2 grooves on outer periphery, 0.125 in.w x 0.125 in.deep, located 0.250 in.c to c bearing
2.6875" overall width 2.6875" bore diameter w/means for relubrication single row ball, external self-aligning, inner ring extended both sides, with eccentric locking collar