NA5907 needle roller bearings _ governance (certified) _ Needle Roller Bearings Linqing provided by municipal and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) is specialized in "physical ring type needle roller bearings, bearing roller type needle roller bearings, needle roller bearings curve wheel class," the enterprise, the company adhering to the "integrity management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr.Song. Needle Roller Bearing Co., Ltd. is located in Linqing governance Linqing Pan Town Industrial Park West first NKIB5903 needle roller bearings, and tobacco shops bearing market together NKIA5906 needle roller bearings, close to the Pro Hall Road, traffic is very convenient. Bearing in the work, which will be due to changes in the size and structure of the material changes. This shift by temperature, time and stress influence. In order to avoid changing the structure of the material and dimensional changes in the work is not allowed, the bearing materials must be special heat treatment. Needle roller bearings are generally not attached to the inner ring. In the journal can not be hardened and ground applications, you can use the table listed in the inner ring. Needle roller bearings and hardened steel outer ring needle roller cage assembly can not be separated