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NA4904-XL
Roulement à aiguilles
Needle roller bearing NA49..-XL, single row, with inner ring, outer ring with 2 bords
Replaces
NA4904
Preferred product
dimensions principale & données de performance
| d | 20 mm | Alésage |
| D | 37 mm | Diamètre extérieur |
| B | 17 mm | Largeur |
| Cr | 23.700 N | Charge dyn. de base, radiale |
| C0r | 25.500 N | Charge stat. de base, radiale |
| Cur | 4.700 N | Limite à la fatigue, radiale |
| nG | 16.900 1/min | Limiting speed |
| nϑr | 9.400 1/min | Vitesse de base |
| ≈m | 78 g | Weight |
Dimensions
| F | 25 mm | Diamètre de piste bague intérieure |
| rmin | 0,3 mm | Dimension minimum de chanfrein |
| s | 0,8 mm | Déplacement axial |
Plage de température
| Tmin | -30 °C | Température de fonctionnement min. |
| Tmax | 120 °C | Température de fonctionnement max. |
All
English
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