SNR
Rodamientos de rodillos cilíndricos NJ2311EG15J30
Rodamiento SNR NJ2311EG15J30, Ø55×120×43 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cilíndricos
Dimensiones
Ø 55 × 120 × 43 mm
d55Ø interior (mm)
×
D120Ø exterior (mm)
×
B43Ancho (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 | 43 mm |
| E - Upper roller diameter | 106,5 mm |
| F - Under roller diameter | 70,5 mm |
| d1 - IR flange outer diameter | 77,5 mm |
| D1 - OR flange inner diameter | 101,4 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | C3 |
| Mass | 2,27 kg |
| C - Dynamic load | 204000000 mN |
| C0 - Static load | 238000000 mN |
| Cu - Fatigue limit load | 29000000 mN |
| N ref - Reference thermal speed | 27000 °/s |
| N lim - Mechanical Limit Speed | 42600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,178 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,822 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,713 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,357 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,398 Hz |
| da min - Min shoulder diameter IR | 64 mm |
| da max - Small face shoulder max diameter | 69 mm |
| db min - Min inner ring GO diameter | 72 mm |
| dc min - Min inner ring GO diameter | 80 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
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SNR NJ2311EG15J30