Item Type: Ball Bearing_x000D_ Material: Bearing Steel_x000D_ Model: 30204_x000D_ Inner Diameter: Approx. 20mm / 0.79in_x000D_ Length: Approx. 47mm / 1.85in_x000D_ Thickness: Approx. 15.5mm / 0.61in_x000D_ Purpose: Used to Bear Combined Radial and Axial Loads Mainly in the Radial Direction_x000D_ Application Scenarios: Used in Industries Such As Automobiles, Rolling Mills, Mining, Metallurgy, and Plastic Machinery 1The material is pure, the bearing has high precisions, wear resistance and long service life. 2The built in rollers are more durable, giving the bearing a better load carrying capacity. 3Has the characteristics of uniformity, high hardness, super durability, low noise and impact resistance. 4The bearings are used to bear combined radial and axial loads mainly in the radial direction. 5Suitable for industries such as automobiles, rolling mills, mining, metallurgy, and plastic machinery.1 x_x000D_ _x000D_ BallBearing 1 xOuter Frame