INA XA120235-N-ZT bearings
INA sewing ring, crossed roller bearing, external gear teeth
- Bore diameter
- 171.000 mm
- Outside diameter
- 318.800 mm
- Total width
- 40.000 mm
- Cr
- 92000 N
- C0r
- 138000 N
- Ca
- 129000 N
- C0a
- 280000 N
- Net weight
- 13.2 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 XA120235-N-ZT
| Part Number | XA120235-N-ZT | |
|---|---|---|
| Description | Crossed roller bearings, standard series 14, external gear teeth, lip seals on both sides | |
| Centering | ZT | Centering on inner and outer ring |
| Main Dimensions & Performance Data | ||
| d1 | 171 mm | Bore Diameter |
| di ZT | 173 mm | Diameter centring inner ring |
| IT8 | Diameter centring inner ring tolerance | |
| t | 6 mm | Length centering inner ring |
| Da | 318.8 mm | Outside Diameter |
| Di ZT | 238 mm | Diameter centring outer ring |
| IT8 | Diameter centring outer ring tolerance | |
| T | 2.6 mm | Length centering outer ring |
| H | 40 mm | Heigth |
| m | 13.2 kg | Weight |
| Dimensions of XA120235-N-ZT | ||
| Di | 236 mm | Inner diameter outer ring |
| ha | 35 mm | Width outer ring |
| La | 275 mm | Pitchcircle diameter fixing holes outer ring |
| na | 12 | Number of fixing holes in outer ring |
| b | 35 mm | Width gearing |
| m | 4 mm | Modul of gearing |
| z | 78 | Number of teeth |
| d0 | 312 mm | Pitch circle diameter gearing |
| Fz norm | 11000 N | Max. tooth force root fatigue strenght (at a shock factor of 1,2) |
| Fz max | 16100 N | Max. tooth force against tooth fracture (at a shock factor of 1,35) |
| da | 234 mm | Outer diameter inner ring |
| 0.2 mm | Outside diameter inner ring upper tolerance | |
| -0.2 mm | Outside diameter inner ring lower tolerance | |
| h | 35 mm | Height of individual ring |
| dB | 13 mm | Fixing bore |
| Li | 195 mm | Pitchcircle diameter fixing holes inner ring |
| ni | 12 | Number of fixing holes in inner ring |
| Calculation factors for XA120235-N-ZT | ||
| Ca | 129000 N | Basic dynamic load rating, axial |
| Cr | 92000 N | Basic dynamic load rating, radial (for radial load only) |
| C0a | 280000 N | Basic static load rating, axial |
| C0r | 138000 N | Basic static load rating, radial (for radial load only) |
| VSPmin | 0 mm | Min. bearing preload |
| VSPmax | 0.02 mm | Maximum bearing preload |
| Fr zul | 49600 N | Max. radial load fixing screws (friction locking) |
INA XA120235-N-ZT crossed roller bearings with external gear teeth, lip seals on both sides, are in stock:
- Cylindrical rollers, spacers made from plastic
- Sealed on both sides
- Number of fixing holes in outer ring: 12
- Number of fixing holes in inner ring: 12
- Number of teeth: 78
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INA XA120235-N
Brand: INA
INA sewing ring, crossed roller bearing, external gear teeth