The pillow block mounted bearing series has two bolt holes, and a set screw lock is designed for mounting onto bearing surfaces parallel to the shaft , such as belts. This mounted bearing is used in manufacturing, textile industry and many other industrial manufacturing. Features - Color: Green. - Size: 13 x 6 x 4 cm/5.1 x 2.4 x 1.6 inch. - Material: Cast iron. - Inner diameter: 22mm/0.87 inch. - The pillow block mounted bearing series has two bolt holes, and a set screw lock is designed for mounting onto bearing surfaces parallel to the shaft , such as belts. - This ready-to-mount unit has solid base cast iron housing, and is designed for efficient operation at a wide range of speeds. - This one-piece pillow block housing allows for a stationary outer ring and rotating inner ring. Insert bearing maintains the separation between moving parts to reduce rotational friction, and to support radial and axial loads. - The bearing is secured to the shaft with set screws to prevent slippage. - This mounted bearing is used in manufacturing, textile industry and many other industrial manufacturing. Package list: 2 x vertical outer spherical bearing 4 x wrench