No.4038D WkBearings high rigidity for hot rolling mills
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Double-row angular contact ball bearings feature a compact, integrated structure with dual raceways and ball sets, boasting stronger radial and bidirectional axial load capacity than single-row alternatives. With optimized contact angles, they deliver high rigidity, excellent rotational precision and stable performance at medium-to-high speeds.
Estimated Delivery: Sat, Feb 14 – Wed, Feb 18
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Compact double-row angular contact bearings: ideal for space-saving, high-speed applications.
| Shaft Diameter（mm） | 200 | ||
| Overall Dimensions(mm) | d | 200 | |
| D | 279.5 | ||
| B | 76 | ||
| r(min) | 2.1 | ||
| Bearing Model | new | 4940X3D | |
| old | 86740 | ||
| Rated Load(KN) | Radial Dynamic Load | 206 | |
| Radial Static Load | 400 | ||
| Axial Dynamic Load | 173 | ||
| Limiting Speed(r/min) | Grease Lubrication | 1100 | |
| Oil Lubrication | 1400 | ||
| Weight(kg) | 15.2 | ||
| International Equivalent Model | SKF | 305428D | |
| FAG | 508733A | ||
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