6pcs Deep Groove Ball Bearing SG66-2RS-8, U-Groove Guide Wheel Bearing with Double Seal, Pre-Lubricated GCr15 Chrome Steel U-Type Groove Bearings, 6x22x8mm

[Size & Packaging] - The deep groove bearing has an inner diameter of 6 mm (0.24 inch), an outer diameter of 22 mm (0.87 inch), a thickness of 8 mm (0.31 inch), and a groove width of 4 mm (0.16 inch). Each package contains 6 deep groove bearings. [Material] - This deep groove bearing is made of high-carbon chrome bearing steel, which is durable and resistant to rust, corrosion, and deformation under heavy loads. It can withstand heavy loads and extend its service life.
[Smooth Operation] - This deep groove bearing offers stable and smooth operation, quiet operation, high practicality, long service life, and requires little maintenance.
[Double Sealing] - This deep groove bearing features a shielding function, with rubber seals on both sides to retain lubricant, prevent liquid ingress, and protect the bearing's functional parts from environmental debris, ideal for maintaining bearing speed and service life.
[Wide Application] - This deep groove bearing is widely used, mainly in double-axis guide rails, conveyor equipment, automated machinery, textile machinery, printing equipment, laser equipment, etc.