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Why does NTN use asymmetric rollers in their sphericals is there an advantage?

April 26, 2017advantage asymmetric ntn rollers sphericals

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Why does NTN use asymmetric rollers in their sphericals is there an advantage?

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NTN’s standard spherical roller bearing is a B-type design. This type of bearing has asymmetric rollers that have the advantage of reduced roller skewing. This allows the bearing to run cooler at higher speeds than other spherical designs.