NTN
Roulements à aiguilles HK4520
Roulement NTN HK4520, Ø45×52×20 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 45 × 52 × 20 mm
d45Ø alésage (mm)
×
D52Ø extérieur (mm)
×
B20Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| Fw - Under rollers diameter | 45 mm |
| D - External diameter | 52 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| Lubrication hole on outer ring | Non/No |
| Inner ring reference | IR40X45X20.5 |
| Mass | 0,058 kg |
| Cr - Dynamic load rating | 27600000 mN |
| C0r - Static load rating | 59000000 mN |
| N lim - Grease lubrication limit speed | 22200 °/s |
| N lim - Oil lubrication limit speed | 33000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
NTN HK4520