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Micro bearing is a kind of deep groove ball bearing. Generally, the micro bearing we call refers to the single row micro deep groove ball bearing whose inner diameter is less than 10 mm. NCK bearing can provide miniature ball bearings of various materials, including bearing steel, stainless steel and ceramics. In addition to conventional miniature bearings, we can also manufacture miniature flange bearings, miniature thrust bearings, and customized miniature non-standard bearings according to customers' requirements.