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NAO25X40X17-XL
Needle roller bearing
Needle roller bearings NAO, without ribs
Replaces
NAO25X40X17
Main Dimensions & Performance Data
| d | 25 mm | Bore diameter |
| D | 40 mm | Outside diameter |
| B | 17 mm | Width |
| Cr | 22,100 N | Basic dynamic load rating, radial |
| C0r | 34,000 N | Basic static load rating, radial |
| Cur | 5,400 N | Fatigue load limit, radial |
| nG | 15,100 1/min | Limiting speed |
| nϑr | 8,100 1/min | Reference speed |
| ≈m | 84.112 g | Weight |
Mounting dimensions
| da | 29.5 mm | Mounting dimension |
| Db | 30.6 mm | Shoulder diameter axial guidance NK/housing |
| db | 34.4 mm | Shoulder diameter axial guidance NK/shaft |
| Da | 35.5 mm | Shoulder diameter outer ring |
| ra max | 0.3 mm | Maximum recess radius |
Dimensions
| F | 30 mm | Raceway diameter inner ring |
| E | 35 mm | Raceway diameter outer ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| s | 0.8 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
All
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