(10) R8-2RS Premium Rubber Seal Ball Bearing, 1/2"x1-1/8"x5/16",

Item description from the seller

Dimensions: 1/2"x1-1/8"x5/16" 

Rubber seal on both sides 

100% Chrome Steel for higher resistance and durability 

Supports 27,000 rpm 

Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

Model: R8 2RS Quantity per Package: 10 Pcs Material: 100% Chrome Steel Protection: Rubber Seal 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 TURNUP's R8RS (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.

Returns Accepted for this item if it's within 30 Days