NTN
Roulements à aiguilles NA4905LL/3AS
Roulement NTN NA4905LL/3AS, Ø25×42×18 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 25 × 42 × 18 mm
d25Ø alésage (mm)
×
D42Ø extérieur (mm)
×
B18Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 25 mm |
| D - External diameter | 42 mm |
| B - Bearing/Inner ring width | 18 mm |
| C - Width of bearing, drawn cup or outer ring | 17 mm |
| F - Under roller diameter | 30 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Lubrication hole on inner ring | Oui/Yes |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,093 kg |
| Cr - Dynamic load rating | 16000000 mN |
| C0r - Static load rating | 22600000 mN |
| N lim - Grease lubrication limit speed | 39000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 373,15 °K |
| da min - Min shoulder diameter IR | 27 mm |
| Da max - Max shoulder diameter OR | 33 mm |
| Db max - Max OR shoulder diameter | 40 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Produits associés
NTN NA4905LL/3AS