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NA4901-XL
Needle roller bearing
Needle roller bearing NA49..-XL, single row, with inner ring, outer ring with 2 bords
Replaces
NA4901
Product information
Main Dimensions & Performance Data
| d | 12 mm | Bore diameter |
| D | 24 mm | Outside diameter |
| B | 13 mm | Width |
| Cr | 10,600 N | Basic dynamic load rating, radial |
| C0r | 10,900 N | Basic static load rating, radial |
| Cur | 1,970 N | Fatigue load limit, radial |
| nG | 23,200 1/min | Limiting speed |
| nϑr | 14,200 1/min | Reference speed |
| ≈m | 0.027 kg | Weight |
Dimensions
| F | 16 mm | Raceway diameter inner ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| s | 0.5 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |