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NA4907-2RSR-RR-XL
Needle roller bearing
Needle roller bearings NA49..-2RSR, dimension series 49, lip seals on both sides
Nahrazeno
NA4907-2RSR-RR
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
| d | 35 mm | Bore diameter |
| D | 55 mm | Outside diameter |
| B | 21 mm | Width, inner ring |
| Cr | 29.500 N | Basic dynamic load rating, radial |
| C0r | 39.500 N | Basic static load rating, radial |
| Cur | 7.400 N | Fatigue load limit, radial |
| nG Grease | 6.400 1/min | Limiting speed for grease lubrication |
| ≈m | 0,175 kg | Hmotnost |
Dimensions
| F | 42 mm | Raceway diameter inner ring |
| C | 20 mm | Width, outer ring |
| rmin | 0,6 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |