(30) R8-ZZ Premium Metal Shield Ball Bearing C3, 1/2″x1-1/8″x5/16″, R8z

Dimensions: 1/2″x1-1/8″x5/16″Metal shield on both sides100% Chrome Steel for higher resistance and durabilitySupports 27,000 rpmOur high-quality bearing is made to reduce your replacement frequency and maintenance cost  Model: R8 ZZ Quantity per Package: 30 Pcs Material: 100% Chrome Steel  Protection: Metal Shield on both sides  Greased / Lubricated: Yes  Bore (Inner) Diameter: 1/2″  Outer Diameter: 1-1/8″ Width (Thickness): 5/16″ Supported Revolutions per Minute (RPM): 27,000 Dynamic Load Rating: 3911 N Static Load Rating: 2244 N PGN’s R8z (1/2″x1-1/8″x5/16″) 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.