6302 Deep groove Ball Bearing 6302-2RS 6302ZZ Heavy Load Axial Bearing for Motorcycle 6302-2RS/C0 is a Deep Groove Ball Bearing with both sides Rubber Sealed (2RS denotes high-quality contact rubber seals that provide enhanced protection against dust, moisture, and contaminants while retaining lubricant), C0 Radial Internal Clearance (standard internal space between races for consistent performance in typical operating conditions), and is pre-lubried with high-performance