luoyang precision bearing co.,ltd sales
bearings, slewing ring bearing, roller bearing, ball bearing, Slewing Bearing, Manufacturer and Supplier - China(CN)
Four-point contact ball slewing ring bearing20090404 (10)
Four-poing contact ball bearing with induction-hardened,raceways.Balls are chrome-alloy steel and separated by spacers to prevent ball-to ball sliding friction.They can be widely used in the large-sca
external gear,internal gear,withour gear







