XSI140544-N
Precision slewing bearing > slewing bearing
XSI140544-N - Precision slewing bearing - slewing bearing
| Product model | XSI140544-N |
|---|---|
| d | 444 mm |
| D | 614 mm |
| B | 56 mm |
| Limiting speed | 541 mm r/min |
| INA Model | XSI140544-N |
| Series | XS |
| Gear Type | Internal gear |
| Type | Roller |
| Metering System | Metric |
| Inner diameter of inner ring | 444 mm |
| Outer diameter of outer ring | 614 mm |
| Inner diameter of outer ring (Di) | 545 mm |
| Outer diameter of inner ring（do） | 541 mm |
| H | 56 mm |
| Weight | 43 kg |
| Bolt ring of outer ring (Lo) | 590 mm |
| Number of holes on outer ring (no) | 32 |
| Bolt ring in inner ring (Li) | 505 mm |
| Number of holes in inner ring (ni) | 32 |
| Number of teeth (z2) | 76 |
| b | 456 mm |
| Most Large allowable radial load | 132200 N |
| Maximum allowable bending fatigue strength of gear teeth | 23700 N |
| Maximum allowable contact fatigue strength of gear teeth | 35000 N |
| Axial rated dynamic load (Ca) | 234000 N |
| Axial rated static load (C0a) | 690000 N |
| Radial dynamic load rating (Cr) | 166000 N |
| Radial static load rating (C0r) | 340000 N |
| Bearing clearance preload (VSPmax) | 0.03 |
| 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 nozzle | 4 |
| Tooth die | 6 mm |
Product Details
The XSI140544-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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XSI140544-N / slewing bearing / Precision slewing bearing