... machinery, construction machinery, and so on. Deep groove ball bearing Features:1.Structure:General,flanged,extended inner ring2.Shield ... / closure: Open,Teflon Sealed,Rubber Seals,2 Metal Shield3.Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ... : Oil,grease,dryNoise Level: Z1,Z2,Z3,Z4Type: Deep groove ball bearingPackage: Tube & Box Packaging & DeliveryPackaging Detail:Tube & BoxDelivery ...