XSA140644-N
Precision slewing bearing > slewing bearing
XSA140644-N - slewing bearing - Precision 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 |
| HUANA bearing | HNXSA140644-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 |
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XSA140644-N / slewing bearing / Precision slewing bearing