linear bearing 1.Chrome steel/GCr15/stainless steel 2.ISO9001:2000 3.Accuracy:P0,P6,P5.P4 4.Accept EOM linear bearing1.Material:Chrome ... , 23000series5.Cylindrical roller bearing: N series, NU series, NJ series, etc6.Pillow block bearing: UC series, UCP series, UCF series, UCFL series7.Self aligning ball bearing: 1200series, 1300series, 2200series ...