precision rating: Koyo NRB HK0810 Drawn Cup Needle Roller Bearings

bore diameter::8 mm; static load capacity::915 lbf; outside diameter::12 mm; maximum rpm::31000 RPM; overall width::10 mm; precision rating::Not Rated; drawn cup type::Open Ends; series::HK; closure type::Open; lubrication hole type::No Hole; operating temperature range::Maximum of +250 °F;