Reflex Ball DRY Bearings 5x9x3mm (4pc) Shark [Scale Reflex] 775093D
4 Pack of REFLEX DRY Ball Bearings.
5mm x 9mm x 3mm

These are DRY bearings and provide a much longer rolling effect.

*If durability is important, please use a low viscosity bearing oil.
Degreasing again will reduce the performance.

Please use a commercially available coating agent of your choice.