The single row four point contact ball type slewing bearing is composed of two seat rings. It has compact structure, light weight, four point contact between steel ball and arc raceway, and can bear axial force, radial force and overturning moment at the same time. Rotary conveyor, welding operator, small and medium-sized crane, excavator and other construction machinery can be selected.

Note:

1. N1 is the number of lubricating oil holes. Oil cup M10 × 1 JB / t7940.1 ~ JB / t7940

2. According to the application, the user can specify the oil hole position

3. N - φ can be changed to threaded hole, thread diameter m, thread depth 2m

4. The gear peripheral force in the table is the maximum peripheral force, and the rated peripheral force is 1 / 2 of it.

5. "K" is the cutting coefficient.