NTN
Roulements à aiguilles NA4903LL/3AS
Roulement NTN NA4903LL/3AS, Ø17×30×14 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 17 × 30 × 14 mm
d17Ø alésage (mm)
×
D30Ø extérieur (mm)
×
B14Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 17 mm |
| D - External diameter | 30 mm |
| B - Bearing/Inner ring width | 14 mm |
| C - Width of bearing, drawn cup or outer ring | 13 mm |
| F - Under roller diameter | 22 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 2,5 mm |
| Lubrication hole on inner ring | Oui/Yes |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,039 kg |
| Cr - Dynamic load rating | 8500000 mN |
| C0r - Static load rating | 11900000 mN |
| N lim - Grease lubrication limit speed | 54000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 373,15 °K |
| da min - Min shoulder diameter IR | 19 mm |
| Da max - Max shoulder diameter OR | 24 mm |
| Db max - Max OR shoulder diameter | 28 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Produits associés
NTN NA4903LL/3AS