slewing ring

Specialized in producing and designing various kinds of 
large and multi-large bearings, slewing bearings, non-standard bearings and other special bearings. 

* Slewing ring bearing types: 
1. Four-point contact ball slewing bearings ( no gear, external gear, internal gear); 
2. Double-row balls slewing bearings; 
3. Crossed cylindrical roller slewing bearings(no gear, external gear, internal gear); 
4. three-row cylindrical slewing bearings; 
5. Ball-cylindrical combination slewing bearing