NTN
Roulements à rouleaux coniques 4T-1380/1328
Roulement NTN 4T-1380/1328, Ø22.225×52.388×20.168 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 22,225 × 52,388 × 20,168 mm
d22,225Ø alésage (mm)
×
D52,388Ø extérieur (mm)
×
B20,168Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 22,225 mm |
| D - External diameter | 52,388 mm |
| B - Bearing/Inner ring width | 20,168 mm |
| C - Outer ring width | 14,288 mm |
| T - Total width | 19,368 mm |
| d1 - External diameter inner ring | 36,5 mm |
| a - Charge load application point | 11,968 mm |
| Mass | 0,196 kg |
| C - Dynamic load | 45000000 mN |
| C0 - Static load | 43000000 mN |
| Cu - Fatigue limit load | 5200000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.29 |
| Y0 - Static axial load coefficient | 1.13 |
| Y2 - Upper axial load coefficient | 2.05 |
| N lim - Oil lubrication limit speed | 60000 °/s |
| N lim - Grease lubrication limit speed | 45600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 27 mm |
| db min - Min IR shoulder diameter | 29,5 mm |
| Da max - Max shoulder diameter OR | 45 mm |
| Db min - Min OR shoulder diameter | 48,5 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
| Cone designation | 4T-1380 |
| Cup designation | 4T-1328 |
Produits associés
NTN 4T-1380/1328