deep groove ball bearing si3n4 bearing 6809 6810

Our service

♥1.Your inquiry will be reply within 2 hours.



♥2.Fast delivery,within 7 working days.



♥3.Packing: you will receive a Perfect product with strong outside packing.



♥4.With advanced first-level facilities and testing equipment,to insure no mistake on the dimension of the bearings.



♥5.No M.O.Q, Because we are manufacture.



♥6.24 hours on line,no limited to talk to us.



♥7.Return Policy:We gladly accept returns for item purchased within a 30 day period, provided it is still in the original package, not used nor damaged.



♥8.Warranty Claims :The Warranty covers any Defect of the product for a period of 12 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee's are not refundable.