Bearing products in zhejiang province in 2018 selectives examination results

Bearing products selectives examination results in zhejiang province in 2018-2019 04 - 11 sources: zhejiang province pledges inspect bureau recently, according to the 'product quality law of the People's Republic of China', 'zhejiang province product quality supervision and regulation of the zhejiang province bureau of quality and technical supervision organization to carry out the supervision and spot checks of rolling bearing products, examined, jiaxing, taizhou, wenzhou, quzhou, lishui, shaoxing, jiaxing, huzhou, hangzhou, nine districts, 78 companies 78 batches of rolling bearing products, unqualified 3 batches, batch fraction defective is 3. 85%. Is the main product is unqualified project size accuracy ( Rotation accuracy) And residual magnetic, reliability life. Rolling bearing selectives examination results summary table (2018 Release date: October 2018) 【 Consumer guide Bearing is the common base of parts of mechanical industry, used for mechanical rotator, swing or linear motion bearing. That means all machinery, equipment, motor, such as cars on a host of moving parts, including the oscillating motion and rotary motion and linear motion, all need to support with bearing. Can correct selection of bearing, the host can obtain good performance, long life; Can shorten the maintenance period of the enterprise, reduce maintenance costs and improve the operation efficiency of the machine, has a very important role. Use the unit should be according to the bearing working conditions ( Including the type of load direction and load, speed, lubrication way and the orientation of coaxial degree requirements, or not, installation and maintenance, environment temperature, etc. ) , select the type of bearing, precision grade, vibration level and clearance, and then according to the requirements of the bearing life, choose qualified and suitable bearing performance.