Johnson Duramax ABLE Brass cutless bearings adapt equally well to strut and sterntube mounts and are often used efficiently as rudder stock and pintle bushings. Johnson Duramax ABLE Brass cutless bearings use a specially formulated oil and chemical resistant nitrile rubber that is bonded to the shell. Johnson Duramax Marine is the world’s largest supplier of marine bearings and each is made in the USA. Order your ABLE Bearing today. The measurements for the ABLE cutlass bearing are Shaft Size: 3/4 inches Outside Diameter: 1-1/4 inches Length: 3 inches