Check the listing for details. (10) 6200-2RS Premium Rubber Seal Ball Bearing C3 EMQ, 10x30x9, 6200 2RS 6200rs. Width: 9 mm, Condition: New. Listed at 10.55 USD. Dimensions: 10x30x9 mm ISO 9001:2008 CERTIFICATE Rubber seal on both sides Chrome Steel (AISI 52100) for higher resistance and durability Supports 24,000 rpm Our high-quality bearing is made to reduce your replacement frequency and maintenance cost Model: 6200 2RS Quantity per Package: 10 Pc Material: Chrome Steel (AISI 52100) Protection: Rubber Seal on both sides Greased / Lubricated: Yes Bore (Inner) Diameter: 10 mm Outer Diameter: 30 mm Width (Thickness): 9 mm Supported Revolutions per Minute (RPM): 24,000 PGN's 6200RS (10x30x9) 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.