... , 7300series, 7400series 3)Taper roller bearing: 30000series, 31000series, 32000series, 33000 series 4)Spherical roller bearing: 20000series, 21000series, 22000series, 23000series 5)Cylindrical roller ... )Pillow block bearing: UC series, UCP series, UCF series, UCFL series 7)Self aligning ball bearing: 1200series, 1300series, 2200series, 2300series 4. Quality: ISO9000, ABEC-1 ...