1.Low noise and vibration 2.Material: Gcr15 and stainless steel 3.QC:ISO9001:2008 4.Cage :Steel / Brass / N 1.Low noise and vibration 2.Material: Gcr15 and stainless steel3.QC:ISO9001:20084.Cage :Steel /brass /Nylon5.Delivery :huge stocksSelf-aligning ball bearings are two major diameter roller, under a load, also can withstand any direction of the axial load. Have high radial load capacity, ...