RNA69 / 28 needle roller bearings, needle roller governance (certified), needle roller bearings supplied by Linqing 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. 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. Needle roller bearings can only bear radial load. Bearing in work RNA49 / 28 needle roller bearings, its size will be due to changes in the structure of the material changes. This shift by temperature, time and stress influence. Install full complement needle roller bearing is usually carried out using an auxiliary sleeve. At this time, the auxiliary rollers or auxiliary needle sleeve not to hold the needle fell out of NK32 / 20 needle roller bearings, journal with its own chamfering the needle off NK32 / 30 needle roller bearings, needle roller bearings with In the journal slowly move inward, auxiliary or secondary sleeve will roll slowly out until loaded into the working position.