The 5308-2RS KSM Double Row Angular Contact Ball Bearing is engineered for high-performance applications, featuring double rubber seals for superior protection against dust and moisture. With a bore size of 40mm and an outer diameter of 90mm, this bearing is ideal for various machinery and equipment. Made from high-quality steel, it provides excellent load capacity and durability. Suitable for electric motors, automotive applications, and industrial machinery, this double row bearing ensures smooth operation and extended service life.