Uxcell 6x18x8mm Roller Ball Bearings Double Sealed Chrome Steel Spherical Surface 2 Pack

Uxcell 6x18x8mm Roller Ball Bearings Double Sealed Chrome Steel Spherical Surface 2 Pack Description: Single-row pre-lubricated normal accuracy spherical surface. They are used to accommodate radial and axial loads in both directions (Mainly bear radial load but also can bear a certain amount of axial load). This type of bearing is especially used for CNC spinning machines.