NTN
Roulements à rouleaux coniques 4T-34301/34478
Roulement NTN 4T-34301/34478, Ø76.2×121.442×23.012 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 76,2 × 121,442 × 23,012 mm
d76,2Ø alésage (mm)
×
D121,442Ø extérieur (mm)
×
B23,012Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 76,2 mm |
| D - External diameter | 121,442 mm |
| B - Bearing/Inner ring width | 23,012 mm |
| C - Outer ring width | 17,462 mm |
| T - Total width | 24,608 mm |
| d1 - External diameter inner ring | 98,5 mm |
| a - Charge load application point | 25,808 mm |
| Mass | 0,976 kg |
| C - Dynamic load | 101000000 mN |
| C0 - Static load | 127000000 mN |
| Cu - Fatigue limit load | 15500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.45 |
| Y0 - Static axial load coefficient | 0.73 |
| Y2 - Upper axial load coefficient | 1.33 |
| N lim - Oil lubrication limit speed | 22800 °/s |
| N lim - Grease lubrication limit speed | 17400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 83 mm |
| db min - Min IR shoulder diameter | 89 mm |
| Da max - Max shoulder diameter OR | 110 mm |
| Db min - Min OR shoulder diameter | 116 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 2 mm |
| Cone designation | 4T-34301 |
| Cup designation | 4T-34478 |
Produits associés
NTN 4T-34301/34478