NTN
Roulements à aiguilles RNA4934
Roulement NTN RNA4934, Ø190×230×60 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 190 × 230 × 60 mm
d190Ø alésage (mm)
×
D230Ø extérieur (mm)
×
B60Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| Fw - Under rollers diameter | 190 mm |
| D - External diameter | 230 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 | 3,22 kg |
| Cr - Dynamic load rating | 279000000 mN |
| C0r - Static load rating | 690000000 mN |
| N lim - Grease lubrication limit speed | 8400 °/s |
| N lim - Oil lubrication limit speed | 12600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 221 mm |
| ras max - Max shaft & housing fillet radius | 2 mm |
Produits associés
NTN RNA4934