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XSI140644-N - Precision slewing bearing - slewing bearing

Product modelXSI140644-N
d546 mm
D714 mm
B56 mm
Limiting speed641 mm r/min
INA ModelXSI140644-N
SeriesXS
Gear TypeInternal gear
TypeRoller
Metering SystemMetric
Inner diameter of inner ring546 mm
Outer diameter of outer ring714 mm
Inner diameter of outer ring (Di)645 mm
Outer diameter of inner ring(do)641 mm
H56 mm
Weight50 kg
Bolt ring of outer ring (Lo)690 mm
Number of holes on outer ring (no)36
Bolt ring in inner ring (Li)605 mm
Number of holes in inner ring (ni)36
Number of teeth (z2)93
b558 mm
Most Large allowable radial load148700 N
Maximum allowable bending fatigue strength of gear teeth23700 N
Maximum allowable contact fatigue strength of gear teeth35000 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)0.04 mm
Operating accuracy (relative to raceway) (B)0.04 mm
Operating accuracy (relative to raceway) (C)0.06 mm
Operating accuracy (relative to raceway) (D)0.06 mm
Conical lubricating nozzle4
Tooth die6 mm

Product Details

The XSI140644-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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XSI140644-N / slewing bearing / Precision slewing bearing