NTN
Roulements à rouleaux coniques 4T-15125/15245
Roulement NTN 4T-15125/15245, Ø31.75×62×20.638 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 31,75 × 62 × 20,638 mm
d31,75Ø alésage (mm)
×
D62Ø extérieur (mm)
×
B20,638Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 31,75 mm |
| D - External diameter | 62 mm |
| B - Bearing/Inner ring width | 20,638 mm |
| C - Outer ring width | 14,288 mm |
| T - Total width | 19,05 mm |
| d1 - External diameter inner ring | 46 mm |
| a - Charge load application point | 13,05 mm |
| Mass | 0,254 kg |
| C - Dynamic load | 52000000 mN |
| C0 - Static load | 54000000 mN |
| Cu - Fatigue limit load | 6600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.94 |
| Y2 - Upper axial load coefficient | 1.71 |
| N lim - Oil lubrication limit speed | 49200 °/s |
| N lim - Grease lubrication limit speed | 36600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 36,5 mm |
| db min - Min IR shoulder diameter | 42,5 mm |
| Da max - Max shoulder diameter OR | 55 mm |
| Db min - Min OR shoulder diameter | 58 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-15125 |
| Cup designation | 4T-15245 |
Produits associés
NTN 4T-15125/15245