steel outer ring si3n4 ball hybrid ceramic bearingCeramic bearings offer a significant performance improvement from those made from traditional steel. Our ceramic bearings are manufactured from silicon nitride (Si3N4), an exceptionally hard non-metallic material rated for speeds to 2 million dN, offering a wide selection of benefits.Click more: www.xzbearings.com/en/steel-outer-ring-sin-ball-hybrid-ceramic-bearing-96.html
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