7310B Hybrid Angular Contact Bearing 50x110x27mm7310B Hybrid Single Row Angular Contact For Axial & Radial Loads Spindle Ball Bearing One Bearing 7310B Hybrid Single Row Angular Contact Spindle Ball Bearing, a standard bearing size commonly used in a variety of industrial and commercial applications that needs Combined loads (Axial and Radial), Axial loads can be taken on one direction only. Made from durable 52100 alloy steel, commonly known as chrome steel. 7310B Hybrid Ball Bearing Single Row