6203-2RS-5/8 is a Precision Metric Ball Bearing manufactured with a special Bore size of 5/8 inch, Rubber Seals on both sides and is pre-lubricated with Grease, allowing for use upon delivery. Made from Chrome Steel, 6203-2RS-5/8 is a Metric Ball Bearing that can withstand both moderate radial and axial loads while providing high performance. Our 6200 Series Light Duty Ball Bearings are designed with deep, close-contoured races to offer a perfectly balanced bearing with the capacity to carry radial, thrust or combined loads.