NTN
Roulements à rouleaux coniques 30224U
Roulement NTN 30224U, Ø120×215×40 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 120 × 215 × 40 mm
d120Ø alésage (mm)
×
D215Ø extérieur (mm)
×
B40Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 120 mm |
| D - External diameter | 215 mm |
| B - Bearing/Inner ring width | 40 mm |
| C - Outer ring width | 34 mm |
| T - Total width | 43,5 mm |
| a - Charge load application point | 44 mm |
| rs - Min fillet radius | 2,5 mm |
| r1s - Min fillet radius | 2 mm |
| Mass | 6,32 kg |
| ISO 355 reference | T4FB120 |
| C - Dynamic load | 385000000 mN |
| C0 - Static load | 470000000 mN |
| Cu - Fatigue limit load | 49000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.44 |
| Y0 - Static axial load coefficient | 0.76 |
| Y2 - Upper axial load coefficient | 1.38 |
| N lim - Oil lubrication limit speed | 13200 °/s |
| N lim - Grease lubrication limit speed | 10200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 134 mm |
| db min - Min IR shoulder diameter | 140 mm |
| Da max - Max shoulder diameter OR | 203 mm |
| Db min - Min OR shoulder diameter | 203 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2 mm |
Produits associés
NTN 30224U