Single row four point contact ball slewing bearing
Single row four point composed of two seat rings. has compact structure, light weight, and four-point contact between steel ball and arc raceway. It can bear axial force, radial force and overturning moment at the same time. The construction machinery of rotary conveyor, welding manipulator, small and medium-sized crane and excavator can be selected.
Cost - effective Fast delivery time
Over 20 years of bearing manufacture history to provide you reliable quality assurance and comprehensive solutions. We can produce diameter from 200mm-8000mm slewing bearing,
For Excavator, we can provide slewing bearing for Caterpillar, Komatsu, JCB, Volvo, Doosan, Hitachi, Hyundai, Deawoo and other brand.
List of common excavator models
Contact us for more models
Large quantity to accept customer customization!