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NAO70X100X30-XL
Needle roller bearing
Needle roller bearings NAO, without ribs
Replaces
NAO70X100X30
Product information
Main Dimensions & Performance Data
| d | 70 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 30 mm | Width |
| Cr | 80.000 N | Basic dynamic load rating, radial |
| C0r | 176.000 N | Basic static load rating, radial |
| Cur | 31.500 N | Fatigue load limit, radial |
| nG | 5.800 1/min | Limiting speed |
| nϑr | 3.350 1/min | Reference speed |
| ≈m | 0,822 kg | Weight |
Mounting dimensions
| da | 79,3 mm | Mounting dimension |
| Db | 81 mm | Shoulder diameter axial guidance NK/housing |
| db | 87,2 mm | Shoulder diameter axial guidance NK/shaft |
| Da | 89 mm | Shoulder diameter outer ring |
| ra max | 1 mm | Maximum recess radius |
Dimensions
| F | 80 mm | Raceway diameter inner ring |
| E | 88 mm | Raceway diameter outer ring |
| rmin | 1 mm | Minimum chamfer dimension |
| s | 1 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |