If you are going to import k needle bearing in stock or you want to check the price with one China k needle bearing manufacturer, supplier and factory, please feel free to contact Weinuo Machinery.Needle bearings use a roller style rolling element to reduce friction of a rotating surface. Needle Bearings have a high load carrying capacity with a very small cross section height. They are available with or without an inner ring. The needle rollers are guided parallel to the axis using a cage retainer, thrust bearings can also be supplied with no retainer, which is referred to as a full complement of rollers.