The  Designation For71687/520 ,5617/520

 BCRONY bearing is a  Chinese Thrust Ball Bearing   Bearing manufacturer, The inner diameter of 71687/520 ,5617/520  is 520mm, The outer diameter of 71687/520 ,5617/520  is 620mm,The width is 60mm. We also can produce non-standard bearings.


if you have demand for 71687/520 ,5617/520  bearing,please contact with us.

bestbearings@hotmail.com