Second, the bearing structure: 1, the size of the space sub-machine bearing, including the inner diameter of the bearing of Shenzhen cheap bearings, oil bearing outer diameter, thickness and so on; 2, carrying capacity, including the size, direction and nature; 3, speed limit; 4, rigidity,; 5, tolerance level; 6, aligning performance; 7, installation and removal requirements; 8, prices and availability; 9, support form. Fourth, bearing accuracy: 1, the function and structure of the host: are precision machinery such as machine tools, or common equipment; 2, precision shaft and housing; 3, the friction torque; 4, speed; 5, vibration and noise; 6, stiffness ; 7, clearance. Fifth, the bearing clearance: 1, structure and material of shaft and housing; 2, with; 3, bearing the ambient temperature and operating temperature; 4, bearing the working speed; 5, bearing in need of load size; 6 sets Circle permitted amount of skew. PCB equipment bearing bearings _ _ Shun GF bearing electromechanical provided by Shenzhen-GF bearing Electrical Co., Ltd.. Shenzhen City, Guangdong Development bearing Electrical Co., Ltd. (www.sgfzc.com) (www.sgfzc.com) strong, credible, in other industries, Guangdong Shenzhen accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shun GF bearing Electrical and you hand into the brilliant, for a better future! You can also access (www.sgfzc.com/supply_details_41543680.html), for more information about the company.