NTN
Roulements à rouleaux coniques 4T-28682/28622
Roulement NTN 4T-28682/28622, Ø57.15×97.63×24.608 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 57,15 × 97,63 × 24,608 mm
d57,15Ø alésage (mm)
×
D97,63Ø extérieur (mm)
×
B24,608Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 57,15 mm |
| D - External diameter | 97,63 mm |
| B - Bearing/Inner ring width | 24,608 mm |
| C - Outer ring width | 19,446 mm |
| T - Total width | 24,608 mm |
| d1 - External diameter inner ring | 77 mm |
| a - Charge load application point | 21,308 mm |
| Mass | 0,749 kg |
| C - Dynamic load | 98000000 mN |
| C0 - Static load | 128000000 mN |
| Cu - Fatigue limit load | 15600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 0.82 |
| Y2 - Upper axial load coefficient | 1.49 |
| N lim - Oil lubrication limit speed | 29400 °/s |
| N lim - Grease lubrication limit speed | 22200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 63 mm |
| db min - Min IR shoulder diameter | 70 mm |
| Da max - Max shoulder diameter OR | 88 mm |
| Db min - Min OR shoulder diameter | 92 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 0,8 mm |
| Cone designation | 4T-28682 |
| Cup designation | 4T-28622 |
Produits associés
NTN 4T-28682/28622