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NA4903-2RSR-XL
Needle roller bearing
Needle roller bearings NA49..-2RSR, dimension series 49, lip seals on both sides
Replaces
NA4903-2RSR
Preferred product
Main Dimensions & Performance Data
| d | 17 mm | Bore diameter |
| D | 30 mm | Outside diameter |
| B | 14 mm | Width, inner ring |
| Cr | 10.000 N | Basic dynamic load rating, radial |
| C0r | 11.000 N | Basic static load rating, radial |
| Cur | 2.220 N | Fatigue load limit, radial |
| nG Grease | 12.000 1/min | Limiting speed for grease lubrication |
| ≈m | 0,04 kg | Weight |
Dimensions
| F | 22 mm | Raceway diameter inner ring |
| C | 13 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. |
Your current product variant
| Sealing | 2RSR | Contact seals on both sides |
| Coating | Without |
Characteristics
All
English
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