POLARIS OEM HD HEAVY DUTY WHEEL BEARING 3515090 RZR XP TURBO XP 1000 TURBO S PRO XP AND OTHERSSKU 3515090 Engineered for the toughest jobs and most extreme terrain, these bearings are built for riders who push their vehicles to the limit. The tight seal protects the bearing from repeated rides on unforgiving terrain like sand or mud. The high grade steel and top quality materials makes these bearings ideal for use with large tires or when traversing rocks. High lateral strength means these bearings can take heavy loads around tight corners or