3D PRINTING RESEARCH Radial Ball Bearing 608ZZ for 3D Printer December 26, 2021admin Radial Ball Bearing 608ZZ is ideal for use in 3D printers, CNC project, or robot. This is an 8x22x7 mm Double Shielded Ball Bearing, closed with 2 metal shields, one shield from…Read moreRadial Ball Bearing 608ZZ for 3D Printer