The product is a lot of two INA SCE65 Needle Roller Bearings, designed for industrial automation and motion control applications. These bearings have a 3/8 inch bore diameter, an outside diameter of 1 inch, and a width of 20 mm. With the model number HK4520, these bearings are suitable for mechanical power transmission and are an essential component in various machinery and equipment. The INA brand is known for quality and reliability, making these bearings a trusted choice for various industries.