SNR
Rodamientos de bolas de contacto angular 7018HVUJ74
Rodamiento SNR 7018HVUJ74, Ø90×140×24 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 90 × 140 × 24 mm
d90Ø interior (mm)
×
D140Ø exterior (mm)
×
B24Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 24 mm |
| d1 - External diameter inner ring | 105,8 mm |
| D1 - Inner diameter outer ring | 124,2 mm |
| D2 - Inner diameter outer ring | 131,61 mm |
| a - Charge load application point | 39 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 1,16 kg |
| C - Dynamic load | 67800000 mN |
| C0 - Static load | 65700000 mN |
| Cu - Fatigue limit load | 3450000 mN |
| f0 - Coefficient | 15.942 |
| Axial displacement K Factor | 0.46 |
| Preload level | 7 |
| Preload value | 600000 mN |
| Axial rigidity | 260 N/µm |
| Radial rigidity | 556 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 84000 °/s |
| N lim - Grease lubrication limit speed | 54600 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,811 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 11,189 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,518 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,759 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,441 Hz |
| da min - Min shoulder diameter IR | 98,5 mm |
| db min - Min IR shoulder diameter | 98,5 mm |
| Da max - Max shoulder diameter OR | 131,5 mm |
| Db max - Max OR shoulder diameter | 131,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
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SNR 7018HVUJ74