The Designation For71687/520 ,5617/520
BCRONY bearing is a Chinese Thrust Ball Bearing manufacturer, The inner diameter of 71687/520 ,5617/520 Bearing 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