NTN
Rodamientos de bolas de contacto angular 7911UADG/GNP42
Rodamiento NTN 7911UADG/GNP42, Ø55×80×13 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de bolas de contacto angular
Dimensiones
Ø 55 × 80 × 13 mm
d55Ø interior (mm)
×
D80Ø exterior (mm)
×
B13Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 13 mm |
| d1 - External diameter inner ring | 63,7 mm |
| d2 - External diameter inner ring | 61,8 mm |
| D1 - Inner diameter outer ring | 71,4 mm |
| D2 - Inner diameter outer ring | 75,1 mm |
| a - Charge load application point | 22,3 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P42 |
| Mass | 0,18 kg |
| C - Dynamic load | 20600000 mN |
| C0 - Static load | 17500000 mN |
| f0 - Coefficient | 16.5 |
| N lim - Oil lubrication limit speed | 145800 °/s |
| N lim - Grease lubrication limit speed | 90000 °/s |
| Preload level | GN |
| Preload value | 186000 mN |
| Axial rigidity | 149,5 N/µm |
| Radial rigidity | 320 N/µm |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 60,5 mm |
| Da max - Max shoulder diameter OR | 74,5 mm |
| Db max - Max OR shoulder diameter | 75,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Productos relacionados
NTN 7911UADG/GNP42