- single row ball slewing , slewing bearing , swing bearing
- 2016-11-02 17:51
- single row ball sleiwng bearing , also called single row ball slewing ring , is composed of internal and external seats
- large diameter bearings for crane and excavator
- 2016-10-23 09:44
- single row four point contact ball slewing bearingBearing Size range : OD200-5000mmapplication :cranes,excavators,aerial