4Pcs S6004ZZ Deep Groove Ball Bearing, 20x42x12mm Double Shielded Ball Bearings
Description:Durable Material: These deep groove ball bearings are made of quality 304 stainless steel, offering excellent resistance to deformation, water and rust resistance, high-speed and high-temperature resistance, and wear resistance, ensuring the durability and stability of the ball bearings.Double-Sided Seal: This ball bearing features a double-sided seal design that effectively prevents lubricant leakage and dust and moisture ingress, protecting the bearing’s working parts, extending its service life, and maintaining optimal performance.Reduced Friction: Designed to reduce rotational friction, this bearing features low frictional resistance, high speed, smooth operation, and no noise, and can withstand radial and axial loads, achieving smooth, low-noise rotation of machinery or equipment.