... NAK, RNA,AX BK...)7). Cylindrical roller bearing(NJ, NUJ, NU, NNU...)8). Spherical roller bearing(22200 series, 22300 series, 23000 series, ... UCP, UC, UK, UCT, UCF, SA, SB..)10). Tapered roller bearing(30200, 30300, 32300, 32200, 32010, 33000, LM- inch ... ball bearing(51100, 51200, 51300,,..)Hope to established long-term cooperation with you.KIndlly contact us for more information. one way bearing