Miniature bearings refer to metric series, outer diameter less than 9mm, British series, outer diameter less than 9.525mm bearings. The main materials are carbon steel, bearing steel, stainless steel, plastic, ceramics, etc. the smallest inner diameter can be 0.6mm, and the general inner diameter is 1mm.
In the mini bearing micro bearing, the type of micro deep groove ball bearing has 68 series, 69 series, 60 series, and 6 kinds of British R series. On this basis, it can also be divided into ZZ steel plate bearing series, RS rubber seal micro bearing series, Teflon shaft bearing seal ring series, and flange retaining wall system. List and so on.
Miniature bearings are suitable for all kinds of industrial equipment, small rotary motors and other high speed and low noise fields, such as:
Office equipment, micro motor, instrument and instrument, laser engraving, small clocks, soft drives, pressure rotor, dental drill, hard disk motor, step motor, VCR drum, toy model, computer radiator fan, banknote machine, fax machine and other related fields.