SNR
Rodamientos de rodillos cónicos 30312A
Rodamiento SNR 30312A, Ø60×130×31 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 60 × 130 × 31 mm
d60Ø interior (mm)
×
D130Ø exterior (mm)
×
B31Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter | 60 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| C - Outer ring width | 26 mm |
| T - Total width | 33,5 mm |
| d1 - External diameter inner ring | 92,4 mm |
| a - Charge load application point | 26,6 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 1,99 kg |
| C - Dynamic load | 188000000 mN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 210000000 mN |
| Cu - Fatigue limit load | 25600000 mN |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.96 |
| Y2 - Upper axial load coefficient | 1.74 |
| N ref - Reference thermal speed | 24600 °/s |
| N lim - Mechanical Limit Speed | 34200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,567 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,433 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,266 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,633 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,41 Hz |
| da max - Max shoulder diameter IR | 77 mm |
| db min - Min IR shoulder diameter | 72 mm |
| Da min - Min shoulder diameter OR | 112 mm |
| Da max - Max shoulder diameter OR | 118 mm |
| Db min - Min OR shoulder diameter | 120 mm |
| Ca - Min clearance | 5 mm |
| Cb - Min clearance | 7,5 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
SNR 30312A