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NA4905-RSR-XL
Needle roller bearing
Needle roller bearings NA49..-RSR, dimension series 49, lip seal on one side
Preferred product
Main Dimensions & Performance Data
| d | 25 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 18 mm | Width, inner ring |
| Cr | 21.800 N | Basic dynamic load rating, radial |
| C0r | 24.200 N | Basic static load rating, radial |
| Cur | 4.650 N | Fatigue load limit, radial |
| nG Grease | 8.600 1/min | Limiting speed for grease lubrication |
| ≈m | 91,3 g | Weight |
Dimensions
| F | 30 mm | Raceway diameter inner ring |
| C | 17 mm | Width, outer ring |
| rmin | 0,3 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |