SR09 Budget Open Imperial Miniature Stainless Steel Deep Groove Ball Bearing 0.04x1/8x3/64 inch

Miniature Open Deep Groove Ball Bearings: One of the most commonly used bearings, the open types are manufactured without seals to allow for the free circulation of either oil or grease, used in gearboxes and other environments where no foreign matter would be present and a lubricant supply is available.
Benefits: Used widely in transmissions etc, can be used in oil or greased, cost effective solution