NTN
Roulements à rouleaux coniques 4T-H715345/H715311
Roulement NTN 4T-H715345/H715311, Ø71.438×136.525×46.038 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 71,438 × 136,525 × 46,038 mm
d71,438Ø alésage (mm)
×
D136,525Ø extérieur (mm)
×
B46,038Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 71,438 mm |
| D - External diameter | 136,525 mm |
| B - Bearing/Inner ring width | 46,038 mm |
| C - Outer ring width | 36,512 mm |
| T - Total width | 46,038 mm |
| d1 - External diameter inner ring | 110,8 mm |
| a - Charge load application point | 37,338 mm |
| Mass | 3,11 kg |
| C - Dynamic load | 248000000 mN |
| C0 - Static load | 355000000 mN |
| Cu - Fatigue limit load | 42400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.47 |
| Y0 - Static axial load coefficient | 0.7 |
| Y2 - Upper axial load coefficient | 1.27 |
| 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 | 87 mm |
| db min - Min IR shoulder diameter | 93 mm |
| Da max - Max shoulder diameter OR | 118 mm |
| Db min - Min OR shoulder diameter | 132 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-H715345 |
| Cup designation | 4T-H715311 |
Produits associés
NTN 4T-H715345/H715311