A. Causes of abnormal noise in cross roller bearings1. When the bearing is running continuously, it will produce a low whistle or hum. If there is a harsh hissing, squeaking and other irregular sounds...
Multi-arm faucet bearing is one of the main bearings of the faucet dobby, bearing due to reasonable structural design, and the number of rolling elements, so it has a strong load bearing capacity, can work under large load, and the friction coefficient is less, long service life.