Miniature Ball Bearings

Miniature ball bearings are one of the classifications under ball bearings . Usually,miniature ball bearings are also called miniature bearings,mini ball bearings and mini bearings in different places. Zhangzhou Runstar Bearings manufacturing co.;Ltd is a professional miniature ball bearing manufacturer since 2007, certified ISO9001:2015. In Runstar Bearing, miniature ball bearings are usually referred to a ball bearing from a bore diameter of 1mm to 10mm.  they are usually called as instrument bearings or micro bearings that are widely used in widely used in the fields of precision instrument,home application,medical device,massage equipment,sports equipment,textile machinery,woodworking machinery,motor,power tool,water pump,air compressor,fishing reel and Yoyo etcs.Miniature ball bearings from Runstar can be chrome steel,stainless steel or hybrid ceramic, with a precision tolerance from ABEC-1 to ABEC 9 ,customized miniature ball bearings are accepted for special application in Runstar.

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