NTN
Roulements à rouleaux coniques 4T-47686/47620
Roulement NTN 4T-47686/47620, Ø82.55×133.35×33.338 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 82,55 × 133,35 × 33,338 mm
d82,55Ø alésage (mm)
×
D133,35Ø extérieur (mm)
×
B33,338Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 82,55 mm |
| D - External diameter | 133,35 mm |
| B - Bearing/Inner ring width | 33,338 mm |
| C - Outer ring width | 26,195 mm |
| T - Total width | 33,338 mm |
| d1 - External diameter inner ring | 108 mm |
| a - Charge load application point | 29,438 mm |
| Mass | 1,72 kg |
| C - Dynamic load | 170000000 mN |
| C0 - Static load | 235000000 mN |
| Cu - Fatigue limit load | 28000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 0.82 |
| Y2 - Upper axial load coefficient | 1.48 |
| N lim - Oil lubrication limit speed | 21000 °/s |
| N lim - Grease lubrication limit speed | 15600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 90 mm |
| db min - Min IR shoulder diameter | 97 mm |
| Da max - Max shoulder diameter OR | 119 mm |
| Db min - Min OR shoulder diameter | 128 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-47686 |
| Cup designation | 4T-47620 |
Produits associés
NTN 4T-47686/47620