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NK20/16-D-XL
Needle roller bearing
Needle roller bearings NK..-D, Light series, with improved steel cage
dimensions principale & données de performance
| Fw | 20 mm | Diamètre sous rouleaux |
| D | 28 mm | Diamètre extérieur |
| C | 16 mm | Largeur, bague extérieure |
| Cr | 18.500 N | Charge dyn. de base, radiale |
| C0r | 23.900 N | Charge stat. de base, radiale |
| Cur | 4.100 N | Limite à la fatigue, radiale |
| nG | 21.100 1/min | vitesse limite |
| nϑr | 12.100 1/min | Vitesse de base |
| ≈m | 0,028 kg | Weight |
Dimensions
| rmin | 0,3 mm | Dimension minimum de chanfrein |
Plage de température
| Tmin | -30 °C | Température de fonctionnement min. |
| Tmax | 120 °C | Température de fonctionnement max. |
information additionnelle
G20X28X4 | Bague d'étanchéité | |
SD20X28X4 | Bague d'étanchéité 2 |
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