Product Overview Bearing Raceway: Locked in by annular groove-trunnion design; made of fiber reinforced nylon. Spherical Ball: Precision made from selected low carbon steel, case-hardened, file hard. Plated plus dichromate treated for corrosion resistance. Outer Member (Housing): Low carbon steel, plated plus dichromate treated for corrosion resistance. Left Hand Thread: Marked for easy user identification. Reviews (No reviews yet) Write a Review