Check the listing for details. (10) 6303-2RS Premium Rubber Seal Ball Bearing C3 EMQ, 17x47x14, 6303 2RS 6303rs. Width: 14 mm, Condition: New. Listed at 21.09 USD. Dimensions: 17x47x14 mm ISO 9001:2008 CERTIFICATE Rubber seal on both sides Chrome Steel (AISI 52100) for higher resistance and durability Supports 15,000 rpm Our high-quality bearing is made to reduce your replacement frequency and maintenance cost Model: 6303 2RS Quantity per Package: 10 Pc Material: Chrome Steel (AISI 52100) Protection: Rubber Seal on both sides Greased / Lubricated: Yes Bore (Inner) Diameter: 17 mm Outer Diameter: 47 mm Width (Thickness): 14 mm Supported Revolutions per Minute (RPM): 15,000 PGN's 6303RS (17x47x14) is a single-row bearing that supports radial loads, made with Chromium Steel providing superior quality and durability. It comes pre-lubricated and shielded to keep the lubricant in and contaminants, dirt and debris out.