VTJ Crossed roller slewing bearings Co,.Ltd
NSK double row slewing bearing
The double row ball slewing bearing has two row steel balls for structure, it has bigger load capacity comparing to single row type slewing bearing and better safety factor, and it could bear axial load, radial load and tilting moment at the same time. Double row ball slewing ring has three seat rings, the steel ball and the spacing block can be directly arranged into the upper and lower races, two rows of upper and lower steel balls with differently diameter are fitted according to the stress condition. Double row different ball slewing bearing ring’s axial and radial size are relatively large and solid in structure, so it is usually used in diameter tower cranes, truck mounted cranes etc.
Double row ball slewing bearing ring is mainly made of 50Mn, 42CrMo, C45.
The two row ball slewing ring has been widely used in many applications:
- VLI200644-N Four point contact bearing (Internal gear teeth)
- 1 pcs
- Negotiable
- VLA200544-N Flanged Four point contact bearing (External gear teeth)
- 1 pcs
- Negotiable
- Rotary table bearings INA VLA200544-N Light series
- 1 pcs
- Negotiable
- VLU200414 Four Point Contact Ball Slewing Bearing
- 1 pcs
- Negotiable
- VLA201094-N four point contact ball slewing bearing 984x1198.1x56mm
- 1 pcs
- Negotiable
- VLI200744-N Four point contact bearing (Internal gear teeth)
- 1 pcs
- Negotiable
- VLA200844-N external gear slewing bearing for cranes
- 1 pcs
- Negotiable
- VLU200414 Flow tank slewing ring INA GERMANY spec
- 1 pcs
- Negotiable
- VLU200644 Four point contact bearing (Without gear teeth)
- 1 pcs
- Negotiable
- Rotary table bearings INA VLA200544-N Germany spec
- 1 pcs
- Negotiable
- VLU200544 Four point contact bearing (Without gear teeth)
- 1 pcs
- Negotiable
- VLU200844 Four point contact bearing (Without gear teeth)
- 1 pcs
- Negotiable