... % deposit by T/T,balance to be paid against the copy of B/L.or by L/C at sight .Bearing series in ... , 7000, 7200, 7300, 3200, 3300,4200 series.5), Special bearing & un-standard bearing;6). Needle roller bearings(HK, NK, NA, NAK, RNA ... ..)11). Thrust ball bearing(51100, 51200, 51300,,..)Hope to established long-term cooperation with you.KIndlly contact us for more information. plastic thrust bearing