XI120288-N
Precision slewing bearing > slewing bearing
XI120288-N - slewing bearing - Precision slewing bearing
| Product model | XI120288-N |
|---|---|
| d | 216 mm |
| D | 340 mm |
| B | 38 mm |
| Limiting speed | 287 mm r/min |
| INA Model | XI120288-N |
| HUANA bearing | HNXI120288-N |
| Series | XI |
| Gear Type | 内Gear Type |
| Type | Roller |
| Metering System | Metric |
| Inner diameter of inner ring | 216 mm |
| Outer diameter of outer ring | 340 mm |
| Inner diameter of outer ring (Di) | 289 mm |
| Outer diameter of inner ring（do） | 287 mm |
| H | 38 mm |
| Weight | 12 kg |
| Bolt ring of outer ring (Lo) | 324 mm |
| Number of holes on outer ring (no) | 20 |
| Bolt ring in inner ring (Li) | 252 mm |
| Number of holes in inner ring (ni) | 20 |
| Number of teeth (z2) | 56 |
| Width of gear tooth surface（b2） | 34 mm |
| b | 224 mm |
| h | 33 mm |
| dazt | 285 mm |
| Rotate | 338 mm |
| Db | 9 mm |
| Thread depth (t) | 5 mm |
| t(s) | 2.5 mm |
| u | 6 mm |
| Most Large allowable radial load | 35000 N |
| Maximum allowable bending fatigue strength of gear teeth | 12300 N |
| Maximum allowable contact fatigue strength of gear teeth | 17800 N |
| Axial rated dynamic load (Ca) | 136000 N |
| Axial rated static load (C0a) | 315000 N |
| Radial dynamic load rating (Cr) | 97000 N |
| Radial static load rating (C0r) | 154000 N |
| Bearing clearance preload (VSPmax) | 0.05 |
| Bearing clearance preload (VSPmin) | 0.01 |
| Conical lubricating nozzle | 2 |
| Tooth die | 4 mm |
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XI120288-N / slewing bearing / Precision slewing bearing