Slewing ring is a kind of large bearing which can bear comprehensive load and can bear large axial, radial load and overturning moment at the same time.slewing bearing are generally equipped with mounting holes, internal or external gears, lubricating oil holes and sealing devices, which can make the design of the main engine compact, easy to guide and easy to maintain.

Turntable bearings in the real industrial application is very extensive, known as: "the machine is mainly should implement the joint", its use is widely used in: crane, rail crane, port cranes, deck cranes, metallurgical cranes, container cranes, excavators, filling machine, and CT machine standing wave therapy apparatus, navigation instrument, radar antenna, tanks and robots, and revolving restaurant, etc.

FRB BEARINGS CO., LTD is dedicated to manufacturing and services the world!Our production of INA series slewing bearing has the following series of models.

VA series 4-point contact bearing outside meshing gear, two side lip seal
VA140188-V
VA160235-N
VA160302-N
VA250309-N

VI series 4-point contact bearing inside meshing gear, two side lip seal
VI160288-N
VI140326-V
VI160420-N

VU series four-point contact bearings without meshing gear, two side lip seal
VU140179
VU200220
VU130225
VU200260
VU140325
VU250380
VU200405
VU250433
VU300574
VU360680

VSA25 series four-point contact bearing standard series 25, external meshing gear, two side lip seal
VSA250755-N
VSA250855-N
VSA250955-N
VSA251055-N

VSI25 series four-point contact bearing standard series 25, inner meshing gear, two side lip seal
VSI250755-N
VSI250855-N
VSI250955-N
VSI251055-N

VSU25 series four-point contact bearing standard series 25, no meshing gear, two side lip seal
VSU250755-N
VSU250855-N
VSU250955-N
VSU251055-N

VSA20 series four-point contact bearing standard series 20, external meshing gear, two side lip seal
VSA200414-N
VSA200544-N
VSA200644-N
VSA200744-N
VSA200844-N
VSA200944-N

VSI20 series four-point contact bearing standard series 20, inner meshing gear, two side lip seal
VSI200414-N
VSI200544-N
VSI200644-N
VSI200744-N
VSI200844-N
VSI200944-N
VSI201094-N

VSU20 series four-point contact bearing standard series 20, no meshing gear, two side lip seal
VSU200414-N
VSU200544-N
VSU200644-N
VSU200744-N
VSU200844-N
VSU200944-N
VSU201094-N

VLA20 series four-point contact bearing light series 20, external meshing gear, two side lip seal
VLA200414-N
VLA200544-N
VLA200644-N
VLA200744-N
VLA200844-N
VLA200944-N
VLA201094-N

VLI20 series four-point contact bearing light series 20, inner meshing gear, two side lip seal
VLI200414-N
VLI200544-N
VLI200644-N
VLI200744-N
VLI200844-N
VLI200944-N
VLI201094-N

VLU20 series four-point contact bearing light series 20, no meshing gear, two side lip seal
VLU200414
VLU200544
VLU200644
VLU200744
VLU200844
VLU200944
VLU201094
VSA201094-N