Miniature bearing knowledge

Miniature bearing knowledge introduction of miniature bearing miniature bearing refers to metric series, outer diameter less than 9 mm; Inch series, outer diameter less than 9. All kinds of bearing 525 mm! Main material is carbon steel, bearing steel, stainless steel, plastic, ceramic, etc. , including minimum inner diameter can be 0. 6 mm, inner diameter of 1 mm more commonly. Product features in ultra small aperture in the miniature bearing, miniature deep groove ball bearing type has the metric 68 series, 69 series, 60 series, etc. , inch on a total of 6 R series, based on this, also can be divided into with ZZ steel dust cover bearing series, rubber sealing ring with RS miniature bearing series, teflon bearings seals series, flanged penal series and so on. Main use miniature bearing is suitable for all kinds of industrial equipment, small rotary motor of high speed low noise field, such as: office equipment, micro motor, instrument, laser engraving, small clock, soft drive, pressure rotor, dental drill, drive motor, stepping motor, VCR magnetic drum, toy models, computer cooling fan, paper, fax machine, and so on related areas. 常用微型轴承的型号682 682 zz MR52 MR52ZZ zz 692 692 683 683 zz MR83 MR83ZZ zz zz 693 693 603 603 623 623 zz MR74 MR74ZZ MR84 MR84ZZ 684 684 zz MR104 MR104ZZ zz zz 694 694 604 604 624 624 zz MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ 685 685 zz MR115ZZ 695 zz 605 zz 625 zz MR106 MR106ZZ MR126 MR126ZZ zz 686 686 696 zz 606 zz 626 zz MR117 MR117ZZ MR137 MR137ZZ 687 687 zz 607 zz 627 zz MR128 MR128ZZ MR148 MR148ZZ 688 688 zz 698 zz 608 zz MR149 MR149ZZ 689 689 609 zz zz 629 zz 639 zz