Sound and control roller bearings INA roller bearings when running sound, continuous sound of a slippery rolling body raceway rolling issued spherical roller bearings price, all rolling bearings will occur The basic characteristic sound. General bearing raceway sound that is sound with other sounds. Ball bearing raceway sound is irregular spherical roller bearing pictures, the frequency of 1000Hz or more, it is not the main frequency change with the speed, but the overall sound pressure level increases with speed accelerated. Eccentric loading. First condom eccentric eccentric steps within IKO bearings sleeve and hand direction along the axis of rotation and tighten. Then insert a small iron bar or the eccentric sleeve against the sink hole. Hand direction of rotation along the axis of the percussion hammer small iron bar. The eccentric sleeve securely installed, and finally locking socket head cap screws eccentric sleeve. When NTN bearing ring rotation load, such as a loose fit installation, rotation in the bearing of the mating surface of the ferrule creep phenomenon will occur, prone to fretting Shenzhen Spherical roller bearings supplier, this time mating surface will appear burns, cracks and other damage, therefore, NTN bearings under load with the rotation of the journal or housing bore rings and mechanical components of an interference fit should be used. Spherical roller bearings sales agent _ Long Yu (certified) _ roller bearings provided by the Dongguan City, Long-Bearing Machinery Co., Ltd. Dongguan City, Long-Bearing Machinery Co., Ltd. (long-yu.net) Dongguan, Guangdong, thrust roller bearings leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the Long-leadership with the staff warmly welcome all inquiries negotiations to create a better future Long Yu.