【Double Shielded】Thin section ball bearings are used for applications where space limitations are of the utmost importance. They are double shielded to avoid contaminants entering and save lubricant.
【High Performance】These ball bearings are made from high quality bearing steel, these bearings have low noise and long service life. High speed and high temperature resistance.
【Minimized Difference】The difference between the inside and outside diameters of the rings has been minimized or thinned out.
【Widely Application】There comes total 10 pieces miniature bearings which you may use for many different projects. Suitable for kinds of applications: 3D printer wheel bearings, CN, skateboards and so on.