Machine Design

Ceramic Ball Bearings

Full-ceramic and ceramic-hybrid ball bearings work at high speeds and in harsh environments.

Lightweight siliconnitride balls let bearings run cooler. The nonconductive balls electrically isolate inner from outer races and prevent microweld adhesion.

Boca Bearings Co., 755 NW 17th Ave., #107, Delray Beach, FL 33445, (800) 332-3256,

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