Applied with high-speed trains above 250km/h, the operating speed is greater than 6120r/min, the maintenance period is greater than 300,000 kilometers, and the service life is greater than 1.65 million kilometers.
The bearing design precision level reaches above P4
Lightweight design cage adopted.Optimizing ribs.roller base surface.tightness of raceway to improve bearing running performance.and accommodate high-speed applications
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