(2) R12-ZZ Premium Metal Shield Ball Bearing C3, 3/4″x1-5/8″x7/16″, R12z
Dimensions: 3/4″x1-5/8″x7/16″Metal Shield on both sides100% Chrome Steel for higher resistance and durability Supports 17,000 rpm Our high-quality bearing is made to reduce your replacement frequency and maintenance costModel: R12 ZZ Quantity per Package: 2 Pcs Material: 100% Chrome Steel Protection: Metal Shield on both sides Greased / Lubricated: Yes Bore (Inner) Diameter: 3/4″ Outer Diameter: 1-5/8″ Width (Thickness): 7/16″ Supported Revolutions per Minute (RPM): 17,000 Dynamic Load Rating: 7246 N Static Load Rating: 4445 N PGN’s R12z (3/4″x1-5/8″x7/16″) 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.