SNR
Rodamientos rígidos de bolas 6311
Rodamiento SNR 6311, Ø55×120×29 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 55 × 120 × 29 mm
d55Ø interior (mm)
×
D120Ø exterior (mm)
×
B29Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 29 mm |
| d1 - External diameter inner ring | 71 mm |
| D1 - Inner diameter outer ring | 104,4 mm |
| rs - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 1,34 kg |
| C - Dynamic load | 75300000 mN |
| C0 - Static load | 44700000 mN |
| Cu - Fatigue limit load | 2030000 mN |
| f0 - Coefficient | 13.1 |
| N ref - Reference thermal speed | 43200 °/s |
| N lim - Mechanical Limit Speed | 57000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 3,057 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 4,943 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,004 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,002 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,382 Hz |
| da min - Min shoulder diameter IR | 64 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
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SNR 6311