... construction machinery, construction machinery, and so on. Deep groove ball bearing Features:1.Structure:General,flanged,extended inner ring2.Shield ... ,69...Precision Rating: ABEC-1,3,5,7,9Seals Type: Open,Teflon Sealed,Rubber Seals,2 M...Number of ... : Oil,grease,dryNoise Level: Z1,Z2,Z3,Z4Type: Deep groove ball bearingPackage: Tube & Box Packaging & DeliveryPackaging Detail:Tube & BoxDelivery ...