Cixi Youyan Bearing Co., Ltd. specializes in the development of precision silent motor level deep groove ball bearing. Youyan bearing is committed to the development of micro, small and medium-sized precision deep groove ball bearing with an inner diameter of 4mm to 60mm. We can also produce flange, inch, non-standard bearing according to customer's requirement. Advanced automatic production lines, complete testing instruments and experimental means, mature standardized process technology, as well as high-quality technology development team and staff, will customize professional bearing solutions for different users.