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 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 be casement handle, shaft hardness is not required, its structure will be more compact. Governance and bearing the official website: www.zhgzzc.com Needle Roller Bearing Co., Ltd. is located in Linqing governance Linqing Pan Town Industrial Park West first, and tobacco shops bearing market together, close to the Pro Hall Road NATV needle roller bearings, the traffic is very convenience. Governance and human practitioners since 1990 bearing NATR needle roller bearings, hard-working and pragmatic spirit to forge ahead and create a governance and today's performance. By identifying the lubricant to the lubricant sampling and analysis by which the degree of contamination or foreign matter is mixed with a metal powder to judge. This method can not be observed near the bearings or large bearings are particularly effective. Bearing operation can not be directly observed, but by the situation noise, vibration, temperature, lubricants, etc. may be discerned bearing exception. Tobacco shops needle roller bearings | needle roller bearings | needle by LINQing municipal governance and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) in this area other devoted boundless enthusiasm and passion, governance and the needle has been customer-centric, the concept of creating value for customers, quality, service to win market, and sincerely hope to cooperate with the community to create a successful, create brilliant. Related businesses welcomed the inquiry, contact: Mr.Song.