... OEM,Buyer label offered Hot Sale: High quality Tapered Roller Bearing Goods nameSingle row taper roller bearingModels30200,30300,31300,32000 ... steel GCr15Inside Diameter10mm~280mmGradeP0CageSteelHardnessHRC58-64ApplicationHome appliances, low noise and high speed electric motors, automotive components, pumps, machinery. ... .Rust prevention9.Product packaging Hot Sale: High quality Tapered Roller Bearing