<ul><li>SKF Group (Sweden)</li><li>Schaeffler Group (Germany)</li><li>Timken Company (US)</li><li>THK Co., Ltd (Japan)</li><li>NSK Ltd.(Japan)</li><li>Minebea Mitsumi Inc. (Japan)</li><li>RBC Bearings Incorporated (US)</li><li>SGL Carbon(Germany)</li><li>Elringklinger AG (Germany)</li></ul>