SNR
Spherical roller bearings 29440E
Bearing SNR 29440E, Ø200×400×77 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 200 × 400 × 77 mm
d200Bore Ø (mm)
×
D400Outer Ø (mm)
×
B77Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter of shaft washer | 200 mm |
| D - Housing washer outer diameter | 400 mm |
| D1 - Inner diameter housing washer | 276,5 mm |
| d1 - External diameter shaft washer | 355,7 mm |
| T - Thrust bearing height | 122 mm |
| C - Housing washer width | 59,4 mm |
| B - Shaft washer width | 77 mm |
| B2 - Distance large face of shaft washer / metal cage | 104 mm |
| a - Charge load application point | 122 mm |
| Cage material | Tôle |
| Mass | 66,3 kg |
| Ca - Dynamic axial load rating | 2770000000 mN |
| C0a - Static axial load rating | 8990000000 mN |
| Cua - Limit axial load rating | 790000000 mN |
| N lim - Oil lubrication limit speed | 4800 °/s |
| N ref - Reference thermal speed | 5400 °/s |
| N lim - Mechanical Limit Speed | 9000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,084 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,916 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,382 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,691 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,443 Hz |
| ras max - Max shaft & housing fillet radius | 4 mm |
| rs - Min fillet radius | 5 mm |
| Da max - Max shoulder diameter OR | 334 mm |
| da min - Min shoulder diameter IR | 298 mm |
| db1 - Maximum diameter of the shaft washer shoulder | 217,5 mm |
| db2 - Max spacer diameter | 234 mm |
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SNR 29440E