SNR
Spherical roller bearings 29452E
Bearing SNR 29452E, Ø260×480×86 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 260 × 480 × 86 mm
d260Bore Ø (mm)
×
D480Outer Ø (mm)
×
B86Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter of shaft washer | 260 mm |
| D - Housing washer outer diameter | 480 mm |
| D1 - Inner diameter housing washer | 344 mm |
| d1 - External diameter shaft washer | 430,7 mm |
| T - Thrust bearing height | 132 mm |
| C - Housing washer width | 63 mm |
| B - Shaft washer width | 86 mm |
| B2 - Distance large face of shaft washer / metal cage | 117 mm |
| a - Charge load application point | 154 mm |
| Cage material | Tôle |
| Mass | 96,1 kg |
| Ca - Dynamic axial load rating | 3610000000 mN |
| C0a - Static axial load rating | 12200000000 mN |
| Cua - Limit axial load rating | 1010000000 mN |
| N lim - Oil lubrication limit speed | 4020 °/s |
| N ref - Reference thermal speed | 4140 °/s |
| N lim - Mechanical Limit Speed | 7200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,579 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,421 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,751 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,876 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,446 Hz |
| ras max - Max shaft & housing fillet radius | 5 mm |
| rs - Min fillet radius | 6 mm |
| Da max - Max shoulder diameter OR | 378 mm |
| da min - Min shoulder diameter IR | 406 mm |
| db1 - Maximum diameter of the shaft washer shoulder | 278 mm |
| db2 - Max spacer diameter | 296 mm |
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SNR 29452E