NTN
Rodamientos de rodillos cónicos 4T-749A/742
Rodamiento NTN 4T-749A/742, Ø82.55×150.089×46.672 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 82,55 × 150,089 × 46,672 mm
d82,55Ø interior (mm)
×
D150,089Ø exterior (mm)
×
B46,672Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 82,55 mm |
| D - External diameter | 150,089 mm |
| B - Bearing/Inner ring width | 46,672 mm |
| C - Outer ring width | 36,512 mm |
| T - Total width | 44,45 mm |
| d1 - External diameter inner ring | 114,5 mm |
| a - Charge load application point | 32,45 mm |
| Mass | 3,37 kg |
| C - Dynamic load | 289000000 mN |
| C0 - Static load | 360000000 mN |
| Cu - Fatigue limit load | 42000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 1.01 |
| Y2 - Upper axial load coefficient | 1.84 |
| N lim - Oil lubrication limit speed | 19200 °/s |
| N lim - Grease lubrication limit speed | 14400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 93 mm |
| db min - Min IR shoulder diameter | 99 mm |
| Da max - Max shoulder diameter OR | 134 mm |
| Db min - Min OR shoulder diameter | 142 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-749A |
| Cup designation | 4T-742 |
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NTN 4T-749A/742