* Shop Overview Drive, lead screw and linear technology. * FDA-compliant.

Ball bearings made of plastic instead of metal: 100% lubrication-free

: These excel at compensating for misalignments in machinery while supporting radial and low axial loads.

Ball bearings made of plastic instead of metal: 100% lubrication-free

: In games like Dungeons & Dragons , ball bearings are used as a tactical tool or even a theoretical currency for cost comparison against expensive items.