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VU250380 - slewing bearing - Precision slewing bearing

Product modelVU250380
d275 mm
D485 mm
B55 mm
Limiting speed381 mm r/min
INA ModelVU250380
HUANA bearingHNVU250380
SeriesVU
Gear Type无Gear Type
TypeBall
Metering SystemMetric
Inner diameter of inner ring275 mm
Outer diameter of outer ring485 mm
Inner diameter of outer ring (Di)379 mm
Outer diameter of inner ring(do)381 mm
H55 mm
Weight44 kg
Bolt ring of outer ring (Lo)453 mm
Number of holes on outer ring (no)16
Bolt ring in inner ring (Li)307 mm
Number of holes in inner ring (ni)16
h50 mm
Rotate483 mm
Db18 mm
Thread depth (t)8 mm
t(s)8 mm
Most Large allowable radial load124800 N
Axial rated dynamic load (Ca)280000 N
Axial rated static load (C0a)790000 N
Radial dynamic load rating (Cr)255000 N
Radial static load rating (C0r)360000 N
Most Clearance of small radial bearing0.06
Most Large radial bearing clearance0.25
Most Small axial tilt clearance0.11
Most Large axial tilt clearance0.41
Conical lubricating nozzle2

Product Details

The VU250380 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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VU250380 / slewing bearing / Precision slewing bearing