American Star Polaris Rear Wheel Bearings (2) Fits All Polaris RZR 570, RZR 800 08-14, Most Polaris Sportsman Models Too! (See below for all models) Super High Quality OEM Style Replacement Wheel Bearings 40 x 74 x 40 Quality Manufactured For Long Life Replaces Polaris OEM Part Number 3514635, 3585502 90 Day Warranty