SNR
Rodamientos de bolas de contacto angular 7210CG1UJ84
Rodamiento SNR 7210CG1UJ84, Ø50×90×20 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 50 × 90 × 20 mm
d50Ø interior (mm)
×
D90Ø exterior (mm)
×
B20Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 50 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 20 mm |
| d1 - External diameter inner ring | 62,45 mm |
| D1 - Inner diameter outer ring | 76,85 mm |
| D2 - Inner diameter outer ring | 83,87 mm |
| a - Charge load application point | 19 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 0,486 kg |
| C - Dynamic load | 44800000 mN |
| C0 - Static load | 34000000 mN |
| Cu - Fatigue limit load | 1820000 mN |
| f0 - Coefficient | 14.56 |
| Axial displacement K Factor | 1.21 |
| Preload level | 8 |
| Preload value | 720000 mN |
| Axial rigidity | 124 N/µm |
| Radial rigidity | 588 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 144000 °/s |
| N lim - Grease lubrication limit speed | 90000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,186 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,814 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,343 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,672 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,412 Hz |
| da min - Min shoulder diameter IR | 57 mm |
| db min - Min IR shoulder diameter | 57 mm |
| Da max - Max shoulder diameter OR | 83 mm |
| Db max - Max OR shoulder diameter | 83 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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SNR 7210CG1UJ84