Johnson Duramax SALLY Non-Metallic Sleeve Cutless Bearings feature a dense structure of engineered reinforced thermoset plastic. SALLY non-metallic cutlass bearings are ideally suited for installations wherever corrosion or electrolysis is a problem. Duramax Marine is the world's largest supplier of non metallic bearings and each is made in the USA. Order your SALLY cutless bearing today and save. The measurements for the SALLY cutlass bearing are: Shaft Size: 5 inches Outside Diameter: 6-1/2 inches Length: 20 inches