NSK develops Low-noise Thrust Needle Roller Bearing
Development Background
Around the world, consumers and regulators alike have put more environmentally friendly EV and PHV in the spotlight, and the rapid development of these vehicles is changing the face of the auto industry. Compared to combustion engines, electric motors are much quieter, so noises previously masked by the sound of the engine have come to stand out. To address this, NSK took on the challenge of reducing the noise produced by needle bearings, which are used in automotive transmissions and a wide range of other applications.
Product Features
We reduced the noise produced by thrust needle roller bearings by 10% by redesigning the roller, race, and cage components of the bearing. Thrust bearings primarily produce noise in three areas. We redesigned the bearing components to address each area as follows.
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Next Worldwide Steel Demand Moderate, but Growing
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