original thrust ball bearing samples available small order accepted Lubrication: Self ... benefits of this cutting edge technology. Specification1. bearing type: ball bearings2.Tolerance level: ABEC-1(P0), ABEC-3(P6), ... -1,3,5,7,9Seals Type: Open,Teflon Sealed,Rubber Seals,2 M...Number of Row: Single RowPlace of Origin ... Oil,grease,dryNoise Level: Z1,Z2,Z3,Z4Type: thrust ball bearingPackage: Tube & Box