XSA140644-N
Precision slewing bearing > slewing bearing
XSA140644-N - Precision slewing bearing - slewing bearing


| Product model | XSA140644-N |
|---|---|
| d | 574 mm |
| D | 742.3 mm |
| B | 56 mm |
| Limiting speed | 643 mm r/min |
| INA Model | XSA140644-N |
| Series | XS |
| Gear Type | External gear |
| Type | Roller |
| Metering System | Metric |
| Inner diameter of inner ring | 574 mm |
| Outer diameter of outer ring | 742.3 mm |
| Inner diameter of outer ring (Di) | 647 mm |
| Outer diameter of inner ring(do) | 643 mm |
| H | 56 mm |
| Weight | 52 kg |
| Bolt ring of outer ring (Lo) | 685 mm |
| Number of holes on outer ring (no) | 32 |
| Bolt ring in inner ring (Li) | 598 mm |
| Number of holes in inner ring (ni) | 36 |
| Number of teeth (z2) | 122 |
| b | 732 mm |
| Most Large allowable radial load | 132200 N |
| Maximum allowable bending fatigue strength of gear teeth | 21300 N |
| Maximum allowable contact fatigue strength of gear teeth | 31500 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 |
| Conical lubricating nozzle | 4 |
| Tooth die | 6 mm |
Product Details
The XSA140644-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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XSA140644-N / slewing bearing / Precision slewing bearing