Johnson Duramax 871304100 Naval Brass cutless bearings adapt equally well to strut and sterntube mounts and are often used efficiently as rudder stock and pintle bushings. Johnson Duramax 871304100 Naval Brass cutless bearings use a specially forumlated 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 871304100 Bearing today. The measurements for the 871304100 cutlass bearing are Shaft Size: 130 mm Outside Diameter: 170 mm Length: 520 mm