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VSI250855-N - Precision slewing bearing - slewing bearing

Product modelVSI250855-N
d710 mm
D955 mm
B80 mm
Limiting speed857 mm r/min
INA ModelVSI250855-N
HUANA bearingHNVSI250855-N
SeriesVS
Gear Type内Gear Type
TypeBall
Metering SystemMetric
Inner diameter of inner ring710 mm
Outer diameter of outer ring955 mm
Inner diameter of outer ring (Di)853 mm
Outer diameter of inner ring(do)857 mm
H80 mm
Weight137 kg
Bolt ring of outer ring (Lo)915 mm
Number of holes on outer ring (no)28
Bolt ring in inner ring (Li)794 mm
Number of holes in inner ring (ni)28
Number of teeth (z2)73
b730 mm
dazt855 mm
Rotate953 mm
Most Large allowable radial load338800 N
Maximum allowable bending fatigue strength of gear teeth68000 N
Maximum allowable contact fatigue strength of gear teeth98900 N
Axial rated dynamic load (Ca)415000 N
Axial rated static load (C0a)3050000 N
Radial dynamic load rating (Cr)375000 N
Radial static load rating (C0r)1390000 N
Most Clearance of small radial bearing0.03
Most Large radial bearing clearance0.13
Most Small axial tilt clearance0.05
Most Large axial tilt clearance0.24
Conical lubricating nozzle4
Tooth die10 mm

Product Details

The VSI250855-N is part of the slewing bearing series within our Precision slewing bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: wind turbines, excavators, cranes, tunnel boring machines and solar trackers. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

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VSI250855-N / slewing bearing / Precision slewing bearing