SNR
Rodamientos de rodillos a rótula 29428E
Rodamiento SNR 29428E, Ø140×280×54 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos a rótula
Dimensiones
Ø 140 × 280 × 54 mm
d140Ø interior (mm)
×
D280Ø exterior (mm)
×
B54Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| d - Internal diameter of shaft washer | 140 mm |
| D - Housing washer outer diameter | 280 mm |
| D1 - Inner diameter housing washer | 196,5 mm |
| d1 - External diameter shaft washer | 254 mm |
| T - Thrust bearing height | 85 mm |
| C - Housing washer width | 41 mm |
| B - Shaft washer width | 54 mm |
| B2 - Distance large face of shaft washer / metal cage | 74 mm |
| a - Charge load application point | 86 mm |
| Cage material | Tôle |
| Mass | 23 kg |
| Ca - Dynamic axial load rating | 1420000000 mN |
| C0a - Static axial load rating | 4500000000 mN |
| Cua - Limit axial load rating | 439000000 mN |
| N lim - Oil lubrication limit speed | 7200 °/s |
| N ref - Reference thermal speed | 7800 °/s |
| N lim - Mechanical Limit Speed | 13200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,583 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,417 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,656 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,828 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,446 Hz |
| ras max - Max shaft & housing fillet radius | 3 mm |
| rs - Min fillet radius | 4 mm |
| Da max - Max shoulder diameter OR | 239 mm |
| da min - Min shoulder diameter IR | 205 mm |
| db1 - Maximum diameter of the shaft washer shoulder | 153 mm |
| db2 - Max spacer diameter | 162 mm |
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SNR 29428E