杭州集大轴承制造有限公司

Introduction to Micro Bearings

2024-12-05


In ultra small aperture micro bearings, there are six types of micro deep groove ball bearings, including metric 68 series, 69 series, 60 series, and imperial R series. On this basis, they can also be divided into bearing series with ZZ steel plate dust cover, micro bearing series with RS rubber seal ring, Tefulong bearing seal ring series, and series with flange guard edge, etc.

Micro bearings refer to metric series with an outer diameter less than 9mm; British series, various types of bearings with an outer diameter less than 9.525mm! The main materials include carbon steel, bearing steel, stainless steel, plastic, ceramics, etc. Among them, the minimum inner diameter can reach 0.6mm, and there are generally more ones with an inner diameter of 1mm.

Product features: In the ultra small aperture micro bearings, there are six types of micro deep groove ball bearings, including metric 68 series, 69 series, 60 series, and imperial R series. On this basis, they can also be divided into bearing series with ZZ steel plate dust cover, micro bearing series with RS rubber seal ring, Teflon bearing seal ring series, and flange edge series, etc.

Main application: Micro bearings are suitable for various industrial equipment, small rotary motors and other high-speed and low-noise fields, such as:

Office equipment, micro motors, instrumentation, laser engraving, small clocks, soft drives, pressure rotors, dental drills, hard disk motors, stepper motors, video recorders, magnetic drums, toy models, computer cooling fans, cash counting machines, fax machines, and other related fields.