Governance and needle roller bearings Combined needle roller bearings plant sales needle roller bearings for use in combination with the shaft designed as bearing raceway of the bearing stiffness has certain requirements, the auxiliary rollers, auxiliary sleeve outer diameter is smaller than the shaft diameter of 0.1 -0.3mm. When installed, the first bearing outer ring surface coated with grease needle roller bearings F121712, abutting the inner surface of the needle placement (when the last one needle into a gap). And product mix diversity, adaptability, easy to install. Combined needle roller bearings are widely used in machine tools, metallurgical machinery, textile machinery and printing machinery and other machinery and equipment needle roller bearings F121715, and allows the bearing inner ring is a seal mechanical system design 1mm wider than the outer ring needle roller bearings F152012 This is the bearing in the machine axis relative to the bearing box with a little displacement but also to ensure a good seal and to prevent injury to the bearing work contamination. The bearing inner ring lubrication holes are also, according to the needs of the bearing arrangement, the outer or inner supplementary lubrication. Needle roller bearings F1212, 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.