SNR
Rodamientos de bolas de contacto angular 7204HG1UJ74
Rodamiento SNR 7204HG1UJ74, Ø20×47×14 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 20 × 47 × 14 mm
d20Ø interior (mm)
×
D47Ø exterior (mm)
×
B14Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 14 mm |
| d1 - External diameter inner ring | 28,5 mm |
| D1 - Inner diameter outer ring | 38,55 mm |
| D2 - Inner diameter outer ring | 42,19 mm |
| a - Charge load application point | 15 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 0,105 kg |
| C - Dynamic load | 14900000 mN |
| C0 - Static load | 8500000 mN |
| Cu - Fatigue limit load | 480000 mN |
| f0 - Coefficient | 13.604 |
| Axial displacement K Factor | 0.83 |
| Preload level | 7 |
| Preload value | 140000 mN |
| Axial rigidity | 91 N/µm |
| Radial rigidity | 189 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 257999,999 °/s |
| N lim - Grease lubrication limit speed | 168000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,319 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 6,681 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,026 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,013 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,393 Hz |
| da min - Min shoulder diameter IR | 25,5 mm |
| db min - Min IR shoulder diameter | 25,5 mm |
| Da max - Max shoulder diameter OR | 41,5 mm |
| Db max - Max OR shoulder diameter | 41,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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SNR 7204HG1UJ74