NTN
Roulements à aiguilles RNA4932
Roulement NTN RNA4932, Ø40×220×20 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 40 × 220 × 20 mm
d40Ø alésage (mm)
×
D220Ø extérieur (mm)
×
B20Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| Fw - Under rollers diameter | 180 mm |
| D - External diameter | 220 mm |
| C - Width of bearing, drawn cup or outer ring | 60 mm |
| rs - Min fillet radius | 2 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 4 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 3,1 kg |
| Cr - Dynamic load rating | 270000000 mN |
| C0r - Static load rating | 650000000 mN |
| N lim - Grease lubrication limit speed | 9000 °/s |
| N lim - Oil lubrication limit speed | 13200 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 211 mm |
| ras max - Max shaft & housing fillet radius | 2 mm |
Produits associés
NTN RNA4932