INA XI120288-N-ZT bearings
INA slewing ring, crossed roller bearing, internal gear teeth
- Bore diameter
- 216.000 mm
- Outside diameter
- 340.000 mm
- Total width
- 38.000 mm
- Cr
- 96000 N
- C0r
- 153000 N
- Ca
- 135000 N
- C0a
- 310000 N
- Net weight
- 12.1 kg
- Measurement system
- Metric
- Sealing
- Seal on both sides
- Cage
- Plastic spacers
- Bearing material
- Steel
- Rolling material
- Steel
- Lubricant in bearing
- Grease
- Relubrication feature
- With
In stock
Technical specification for INA XI120288-N-ZT
| Part Number | XI120288-N-ZT | |
|---|---|---|
| Description | Crossed roller bearings with internal gear teeth, lip seals on both sides | |
| Centering | ZT | Centering on inner and outer ring |
| Gearing | N | Normalized gear teeth on bearing ring |
| Main Dimensions & Performance Data | ||
| di | 216 mm | Bore Diameter |
| da ZT | 285 mm | Diameter centring inner ring |
| -IT8 | Diameter centring inner ring tolerance | |
| t | 2.5 mm | Length centering inner ring |
| Da | 340 mm | Outside Diameter |
| Da ZT | 338 mm | Diameter centring outer ring |
| -IT8 | Diameter centring outer ring tolerance | |
| T | 5 mm | Length centering outer ring |
| H | 38 mm | Heigth |
| m | 12.1 kg | Weight |
| Dimensions of XI120288-N-ZT | ||
| Di | 289 mm | Inner diameter outer ring |
| ha | 33 mm | Width outer ring |
| La | 324 mm | Pitchcircle diameter fixing holes outer ring |
| na | 20 | Number of fixing holes in outer ring |
| dB | 9 mm | Fixing bore |
| da | 287 mm | Outside diameter inner ring |
| 34 mm | Width inner ring | |
| Li | 252 mm | Pitchcircle diameter fixing holes inner ring |
| ni | 20 | Number of fixing holes in inner ring |
| b | 34 mm | Width gearing |
| m | 4 mm | Modul of gearing |
| z | 56 | Number of teeth |
| d0 | 224 mm | Pitch circle diameter gearing |
| u | 6 mm | Protrusion lubrication nipple |
| Fz norm | 12300 N | Max. tooth force root fatigue strenght |
| Fz max | 17800 N | Max. tooth force against tooth fracture |
| Calculation factors for XI120288-N-ZT | ||
| Ca | 135000 N | Basic dynamic load rating, axial |
| C0a | 310000 N | Basic static load rating, axial |
| Cr | 96000 N | Basic dynamic load rating, radial (for radial load only) |
| C0r | 153000 N | Basic static load rating, radial (for radial load only) |
| VSPmax | 0.02 mm | Maximum bearing preload |
| Fr zul | 45500 N | Max. radial load fixing screws (friction locking) |
INA XI120288-N-ZT crossed roller bearings with internal gear teeth are in stock.
- Bore diameter: 216 mm
- Outside diameter: 340 mm
- Height: 38 mm
- Number of fixing holes in outer ring: 20
- Number of fixing holes in inner ring: 20
- Number of teeth: 56
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INA XI120288-N
Brand: INA
INA slewing ring, crossed roller bearing, internal gear teeth