Precision-engineered 6303-2RS C3 ball bearing designed for smooth, reliable performance in various mechanical applications. With dimensions of 17mm inner diameter, 47mm outer diameter, and 14mm width, this sealed bearing features rubber shields on both sides (2RS) to keep lubricant in and contaminants out. The C3 internal clearance specification makes it ideal for applications requiring slightly greater than normal clearance. Double-sealed construction helps maintain lubrication and extends bearing life while operating quietly and efficiently. Perfect for use in electric motors, pumps, conveyor systems, and other industrial equipment where dependable rotation is crucial. This premium quality bearing delivers consistent performance under proper installation and maintenance conditions. 6303-2RS C3 Fit Premium Radial Ball Bearing, 17x47x14 (mm) with 2 Rubber Seals