XI120288-N
Precision slewing bearing > slewing bearing
XI120288-N - Precision slewing bearing - 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 |
| Series | XI |
| Gear Type | Internal gear |
| 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 |
Product Details
The XI120288-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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XI120288-N / slewing bearing / Precision slewing bearing