10pcs 698ZZ Deep Groove Ball Miniature bearings 698 ZZ 8*19*6mm Double Shielded steel multi use Bearing

Durable Material: The bearing is made of bearing steel, which is durable, anti-rust, anti-corrosion, smooth-rolling, noise reduction, durability, and prolonged service lIfe. Shields on both sides keep lubricants and contaminants away. Bearings have an inner diameter of 8 mm, an outer diameter of 19 mm and a thickness of 6 mm. If you want to extend the life of the roller bearings, keep them clean and dry and allow lubricant to be applied internally on a regular basis to avoid rust Widely used for industrial machinery, cars, ships, household appliances, health systems, etc.