NTN
Roulements à rouleaux coniques 4T-560/552A
Roulement NTN 4T-560/552A, Ø66.675×123.825×36.678 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 66,675 × 123,825 × 36,678 mm
d66,675Ø alésage (mm)
×
D123,825Ø extérieur (mm)
×
B36,678Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 66,675 mm |
| D - External diameter | 123,825 mm |
| B - Bearing/Inner ring width | 36,678 mm |
| C - Outer ring width | 30,162 mm |
| T - Total width | 38,1 mm |
| d1 - External diameter inner ring | 92,5 mm |
| a - Charge load application point | 28,7 mm |
| Mass | 1,9 kg |
| C - Dynamic load | 175000000 mN |
| C0 - Static load | 216000000 mN |
| Cu - Fatigue limit load | 26300000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.95 |
| Y2 - Upper axial load coefficient | 1.73 |
| N lim - Oil lubrication limit speed | 24600 °/s |
| N lim - Grease lubrication limit speed | 18000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 75 mm |
| db min - Min IR shoulder diameter | 81 mm |
| Da max - Max shoulder diameter OR | 109 mm |
| Db min - Min OR shoulder diameter | 116 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-560 |
| Cup designation | 4T-552A |
Produits associés
NTN 4T-560/552A