SNR
Rodamientos de bolas a rótula 1211
Rodamiento SNR 1211, Ø55×100×21 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas a rótula
Dimensiones
Ø 55 × 100 × 21 mm
d55Ø interior (mm)
×
D100Ø exterior (mm)
×
B21Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 55 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 21 mm |
| d1 - External diameter inner ring | 70,3 mm |
| D1 - Inner diameter outer ring | 86,1 mm |
| rs - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,697 kg |
| C - Dynamic load | 26500000 mN |
| C0 - Static load | 10000000 mN |
| Cu - Fatigue limit load | 450000 mN |
| e - Coefficient | 0.2 |
| Y0 - Static axial load coefficient | 3.38 |
| Y1 - Lower axial load coefficient | 3.23 |
| Y2 - Upper axial load coefficient | 5 |
| N ref - Reference thermal speed | 41400 °/s |
| N lim - Mechanical Limit Speed | 52800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,248 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,752 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,393 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,697 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,434 Hz |
| da min - Min shoulder diameter IR | 63 mm |
| Da max - Max shoulder diameter OR | 92 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
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SNR 1211