precision rating: RBC Bearings KB050XP0 Four-Point Contact Bearings

inside diameter::5.0000 in; radial static load capacity::1380 lbf; outside diameter::5.6250 in; axial static load capacity::4150 lbf; overall width::0.3125 in; bearing material::Steel; internal clearance::C0; precision rating::ABEC 1 (ISO Class Normal&; closure type::Open; maximum rpm::2260 RPM