Micro bearings are a type of rolling bearing with a nominal outer diameter less than 26 millimeters, among which micro ball bearings with a metric outer diameter less than 9 millimeters are known as extra micro bearings in China
1. Its main materials include carbon steel, bearing steel, stainless steel, plastic, and ceramics, with a minimum inner diameter of 0.6 millimeters
Product Features
Type: Metric 68, 69, 60 series and British R series micro deep groove ball bearings, with derivative structures including ZZ steel plate dust cover, RS rubber seal ring, Teflon seal ring, and flange flange guard
1.
Structure: Composed of internal and external rings, bearing balls, retainers, and other components, domestic manufacturers often adopt the production mode of assembling purchased rings
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Application: Widely used in high-speed devices such as micro motors, instruments and meters, hard disk motors, computer cooling fans, etc., and extended to fields such as medical equipment, industrial robots, and autonomous driving
