Bearings for bearing stiffness has certain requirements; or with a standard inner ring IR were inlayed, the hardness of the shaft is not required, the structure will be more compact. Needle roller bearings. According to the special structural requirements of the design. Needle roller bearings NA4918. , Due to changes in the size structure of the material changes. This shift by temperature, time and stress influence. Bearing code structural features NATR Cage have inner curved rolling surface or cylindrical rolling surface NATR..PP Cage have inner curved rolling surface or cylindrical rolling surface NATV full complement needle roller curved inner ring plane or cylindrical rolling surface NATV..PP full complement needle roller surface has a curved inner surface or cylindrical roller NUTR full complement cylindrical roller have inner curved rolling surface NUTR..X full complement cylindrical roller with In ring cylindrical roller needle roller bearings NKI95 / 36, governance and needle (online consultation), needle roller bearings supplied by Linqing municipal and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) (www.zhgzzc.net) Shandong Liaocheng, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Needle in governance and leadership with the staff warmly welcome all inquiries negotiations to create a better future governance and needle.