... , NAK, RNA,AX BK...)7). Cylindrical roller bearing(NJ, NUJ, NU, NNU...)8). Spherical roller bearing(22200 series, 22300 series, 23000 series, ... 23100 series, 23200 series);9) Bearing Unit(UCP, UC, UK ... , UCT, UCF, SA, SB..)10). Tapered roller bearing(30200, 30300, 32300, 32200, 32010, 33000, LM- inch bearings ...