... : 6000series, 6100series, 6200series, 6300series, 6400 series, 6800 series, 6900 series, etc.2. Angular contact ball bearing: 7100series ... Taper roller bearing: 30000series, 31000series, 32000series, 33000 series.4. Spherical roller bearing: 20000series, 21000series, 22000series, ... : N series, NU series, NJ series, etc.6. Pillow block bearing: UC series, UCP series, UCF series, UCFL series.7. Self ...