SNR
Spherical roller bearings 29456E
Bearing SNR 29456E, Ø280×520×95 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 280 × 520 × 95 mm
d280Bore Ø (mm)
×
D520Outer Ø (mm)
×
B95Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter of shaft washer | 280 mm |
| D - Housing washer outer diameter | 520 mm |
| D1 - Inner diameter housing washer | 370,8 mm |
| d1 - External diameter shaft washer | 468,9 mm |
| T - Thrust bearing height | 145 mm |
| C - Housing washer width | 70 mm |
| B - Shaft washer width | 95 mm |
| B2 - Distance large face of shaft washer / metal cage | 125 mm |
| a - Charge load application point | 166 mm |
| Cage material | Tôle |
| Mass | 127 kg |
| Ca - Dynamic axial load rating | 4460000000 mN |
| C0a - Static axial load rating | 15800000000 mN |
| Cua - Limit axial load rating | 1270000000 mN |
| N lim - Oil lubrication limit speed | 3720 °/s |
| N ref - Reference thermal speed | 3600 °/s |
| N lim - Mechanical Limit Speed | 6600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,056 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,944 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,829 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,915 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,448 Hz |
| ras max - Max shaft & housing fillet radius | 5 mm |
| rs - Min fillet radius | 6 mm |
| Da max - Max shoulder diameter OR | 446 mm |
| da min - Min shoulder diameter IR | 395 mm |
| db1 - Maximum diameter of the shaft washer shoulder | 298 mm |
| db2 - Max spacer diameter | 316,5 mm |
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SNR 29456E