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XSU140644 - Precision slewing bearing - slewing bearing

Product modelXSU140644
d574 mm
D714 mm
B56 mm
Limiting speed643 mm r/min
INA ModelXSU140644
SeriesXS
Gear TypeNo gear
TypeRoller
Metering SystemMetric
Inner diameter of inner ring574 mm
Outer diameter of outer ring714 mm
Inner diameter of outer ring (Di)645 mm
Outer diameter of inner ring(do)643 mm
H56 mm
Weight44 kg
Bolt ring of outer ring (Lo)690 mm
Number of holes on outer ring (no)36
Bolt ring in inner ring (Li)598 mm
Number of holes in inner ring (ni)36
Most Large allowable radial load148700 N
Axial rated dynamic load (Ca)260000 N
Axial rated static load (C0a)830000 N
Radial dynamic load rating (Cr)183000 N
Radial static load rating (C0r)405000 N
Bearing clearance preload (VSPmax)0.04
Bearing clearance preload (VSPmin)0.01
Operating accuracy (relative to raceway) (a)0.05 mm
Operating accuracy (relative to raceway) (B)0.05 mm
Operating accuracy (relative to raceway) (C)0.08 mm
Operating accuracy (relative to raceway) (D)0.07 mm

Product Details

The XSU140644 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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XSU140644 / slewing bearing / Precision slewing bearing