Needle roller bearings map, governance and needle, needle roller bearings supplied by LINQing municipal and needle roller bearings plant. Needle roller bearings map, governance and needle, needle roller bearings and needle roller bearings are LINQing municipal plant (www.zhgzzc.com) this year launched a new upgrade, the above picture is only for reference, please call the contact or pictures on this page phone, obtain the latest information, contact: Mr.Song. NA, NKI-bearing without inner ring is the RNA, NK-type needle roller bearings. Such bearings without inner ring for radial mounting dimensions restricted support structure to match the journal and the bearing directly as rolling surface. As raceway shaft, the hardware must be quenched and polished needle bearing map, but only when it is processed to the appropriate size and shape accuracy, the entire needle roller bearings to a higher life expectancy and running accuracy. Also, because without inner diameter of the shaft therefore also be used as appropriate to increase, thus increasing the rigidity. NA needle roller bearings and needle roller bearings Linqing municipal Ltd. is located in Linqing Pan Town Industrial Park West first, Needle roller bearings form a strong punch in the use of equipment, it is likely to cause damage or needle bearings Use a hammer direct percussion class rings bearing entity needle roller bearings, transmission pressure by tumbling body. Clean the bearing and the surrounding environment, fine dust is invisible killer bearing strength, it can increase wear, vibration and noise bearing.