NTN
Rodamientos de rodillos cónicos 4T-30306
Rodamiento NTN 4T-30306, Ø30×72×19 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 30 × 72 × 19 mm
d30Ø interior (mm)
×
D72Ø exterior (mm)
×
B19Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 30 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 19 mm |
| C - Outer ring width | 16 mm |
| T - Total width | 20,75 mm |
| d1 - External diameter inner ring | 49,5 mm |
| a - Charge load application point | 15 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,404 kg |
| ISO 355 reference | T2FB030 |
| C - Dynamic load | 66500000 mN |
| C0 - Static load | 61000000 mN |
| Cu - Fatigue limit load | 7400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.31 |
| Y0 - Static axial load coefficient | 1.05 |
| Y2 - Upper axial load coefficient | 1.9 |
| N lim - Oil lubrication limit speed | 45600 °/s |
| N lim - Grease lubrication limit speed | 34200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 40 mm |
| db min - Min IR shoulder diameter | 38,5 mm |
| Da min - Min shoulder diameter OR | 62 mm |
| Da max - Max shoulder diameter OR | 63,5 mm |
| Db min - Min OR shoulder diameter | 66 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 4,5 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
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NTN 4T-30306