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:
![VLI200544-N Four point contact bearing (Internal gear teeth)](https://m.vtjqdh.com/uploaded_images/d2033241-vli200544-n-four-point-contact-bearing-internal-gear-teeth.jpg)
- VLI200544-N Four point contact bearing (Internal gear teeth)
- 1 pcs
- Negotiable
![VLA200744-N Flanged Four point contact bearing](https://m.vtjqdh.com/uploaded_images/d2033235-vla200744-n-flanged-four-point-contact-bearing.jpg)
- VLA200744-N Flanged Four point contact bearing
- 1 pcs
- Negotiable
![VLU200744 Four point contact bearing (Without gear teeth)](https://m.vtjqdh.com/uploaded_images/d2033238-vlu200744-four-point-contact-bearing-without-gear-teeth.jpg)
- VLU200744 Four point contact bearing (Without gear teeth)
- 1 pcs
- Negotiable
![Four point contact bearings VLA20, light series](https://m.vtjqdh.com/uploaded_images/d2033240-four-point-contact-bearings-vla20-light-series.jpg)
- Four point contact bearings VLA20, light series
- 1 pcs
- Negotiable
![VLU200414 Light series rotary table bearings](https://m.vtjqdh.com/uploaded_images/d2033240-vlu200414-light-series-rotary-table-bearings.jpg)
- VLU200414 Light series rotary table bearings
- 1 pcs
- Negotiable
![Flange type rotary table bearings INA VLI200414-N](https://m.vtjqdh.com/uploaded_images/d2033237-flange-type-rotary-table-bearings-ina-vli200414-n.jpg)
- Flange type rotary table bearings INA VLI200414-N
- 1 pcs
- Negotiable
![VLA200414-N Flanged Four point contact bearing](https://m.vtjqdh.com/uploaded_images/d2033237-vla200414-n-flanged-four-point-contact-bearing.jpg)
- VLA200414-N Flanged Four point contact bearing
- 1 pcs
- Negotiable
![304ID x 518OD x 56mm 4 Point Contact Ball Bearing VLU200414](https://m.vtjqdh.com/uploaded_images/d2033240-304id-x-518od-x-56mm-4-point-contact-ball-bearing-vlu200414.jpg)
- 304ID x 518OD x 56mm 4 Point Contact Ball Bearing VLU200414
- 1 pcs
- Negotiable
![IMO 90-20 0541/0-37022 slewing ring bearings](https://m.vtjqdh.com/uploaded_images/d2033240-imo-90-20-0541-0-37022-slewing-ring-bearings.jpg)
- IMO 90-20 0541/0-37022 slewing ring bearings
- 1 pcs
- Negotiable
![VLA200644-N Manleft bearings INA Slewing ring China](https://m.vtjqdh.com/uploaded_images/d2033239-vla200644-n-manleft-bearings-ina-slewing-ring-china.jpg)
- VLA200644-N Manleft bearings INA Slewing ring China
- 1 pcs
- Negotiable