Our company professionally produces various needle roller bearings and clutches and the annual output has reached 20,000,000 PCS. The company is equipped with sophisticated production equipment and testing equipment. In addition, we have adopted the ISO9001: 2000 quality assurance system.The products can be widely used in industries, such as automobiles, gear pumps, textile machinery, electric tools and fitness equipment. The double row needle roller bearing 644906, 644908 644907 is firstly developed in China and has got the national patent. Every two needles as a unit, separated with cage assembly, which makes a better load ability and used widely in gear pumps.