Products : Bearings | NSK Micro Precision Co., LTD.
2019-6-5 · Our company NSK Micro Precision Co., Ltd. (ISC) has succeeded in manufacturing the world's smallest deep groove ball bearing with an outer diameter of 2 mm and an inner diameter of 0.6 mm and has established mass production technology. It is a deep groove ball bearing whose ratio of the outer diameter to the inner diameter is smaller than the ...
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