Miniature deep groove ball bearings are metric series, outer diameter is less than 9mm; Inch series, all kinds of bearings with outer diameter less than 9.525mm, the main materials are carbon steel, bearing steel, stainless steel, plastic, ceramic, etc., among which the minimum inner diameter can be 0.6mm, and the general inner diameter is 1mm.
Miniature deep groove ball bearings are suitable for all kinds of industrial equipment, small rotary motor and other high speed and low noise fields, such as: office equipment, micro motor, instrument, laser engraving, small clock, soft drive, pressure rotor, dental drill, hard disk motor, stepping motor, video recorder drum, toy model, computer cooling fan, bill counting machine, fax machine and so on related fields.
