These miniature bearings are made of high quality bearing steel for durability and long service life.
There comes total 10 pieces miniature bearings which you may use for many different projects.
Features smooth operation, small error, low noise, high speed.
High precision, stable performance, long life and high reliability.
Widely used in electrical machinery, power tools, sports equipment, packaging machinery, food machinery, printing machinery, engraving machines, automation equipment, CNC equipment, and so on.