The Track Roller is made very strictly, the inspection is critical, special for the runout of outer ring and roundness of working surface, to guarantee the smooth running and mini error and low the noise Level

Our precision guide wheel bearings are widely exported to USA, EU ,Germany and had been widely used in China many precision machineries,precision linear guides .

High tolerance and long life character ,we had wone good reputation from our customers !

Products includes:SG FR LR A W(RM/VW) LV(RV) LFR and Special series!

Shield type: Z, ZZ, RS, 2RS, NPP, KDD

1) Metric size and inch size 
2) Large range 
3) Good quality and comptitive price

1) Metric series and inch series:

Matric series:   STO, RSTO, NA22...2RS, RNA22...2RS, NATR,NATR...PP,NATV,NATV...PP, NUTR, ETC, KR, KRE, KR...PP, KRE...PP, KRV, KRV...PP, KRVE...PP, NUKR, ETC