SNR
Rodamientos de bolas de contacto angular CH7004CVUJ74
Rodamiento SNR CH7004CVUJ74, Ø20×42×12 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 20 × 42 × 12 mm
d20Ø interior (mm)
×
D42Ø exterior (mm)
×
B12Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 42 mm |
| B - Bearing/Inner ring width | 12 mm |
| d1 - External diameter inner ring | 26,6 mm |
| D1 - Inner diameter outer ring | 35,45 mm |
| D2 - Inner diameter outer ring | 37,8 mm |
| a - Charge load application point | 10 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,063 kg |
| C - Dynamic load | 11700000 mN |
| C0 - Static load | 7100000 mN |
| Cu - Fatigue limit load | 390000 mN |
| f0 - Coefficient | 14.013 |
| Axial displacement K Factor | 1.56 |
| Preload level | 7 |
| Preload value | 60000 mN |
| Axial rigidity | 37 N/µm |
| Radial rigidity | 208 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 425999,999 °/s |
| N lim - Grease lubrication limit speed | 281999,999 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,214 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,786 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,691 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,346 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,401 Hz |
| da min - Min shoulder diameter IR | 24,5 mm |
| db min - Min IR shoulder diameter | 24,5 mm |
| Da max - Max shoulder diameter OR | 37,5 mm |
| Db max - Max OR shoulder diameter | 37,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,6 mm |
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SNR CH7004CVUJ74