Product precision dimensional tolerances and geometrical accuracy JB / T8877. Mutual difference of needle roller diameter is 2μm, precision grade is G2 (GB GB309). The diameter of the inscribed circle conforms to tolerance grade F6 without inner bearing assembly in the front. 0 Group predetermined value bearing radial clearance in line with GB / T4604's. Special accuracy class according to GB / T307.1. Needle Roller Bearing Co., Ltd. Linqing municipal and disclose to you LINQing Mr.Song needle roller bearings, needle roller bearings for use in combination with the shaft design for bearing raceway of the bearing stiffness has certain requirements; or with a standard inner ring IR conduct casement handle needle roller bearings, shaft hardness is not required, its structure will be more compact. Governance and bearing the official website: www.zhgzzc.com automobile steering bearings Linqing governance Needle Roller Bearings Co., Ltd. since 1990 practitioners bearings, hard-working and pragmatic spirit to forge ahead and create a governance and today's performance. Now the company has sophisticated production equipment, perfect testing means physical ring type needle roller bearings, strong technical force, "to the credibility of development, needle roller bearings, quality of survival," the purpose won the trust of customers. The company's bearings are widely used in steel mills, mine machinery, textile machinery, power tools, automobiles, motorcycles, household appliances, power tools, sewing machines, printing machines, rolling machines. Dozens of manufacturers supporting the country as a whole, sells more than 10 provinces and autonomous regions, and exported to more than ten countries and regions. Governance and bearing the official website: www.zhgzzc.com Linqing needle roller bearings, needle roller governance, governance and needle roller bearings provided by the needle. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) class in physical ring needle roller bearings, bearing roller type needle roller bearings, curve roller type needle roller bearings, and other industries have high visibility, integrity management, quality both services, please contact us or consult our "Commercial Union Service" it!