With the development of Internet and the upgrading of consumption methods, the application of home appliances are becoming more and more widespread. The main design concept of household appliances and entertainment facilities is to meet users' requirements for safety, lightweight and environmental protection. GBB lightweight and energy-saving deep groove ball bearings are special designed to meet these needs. They have the advantages of light weight, low noise, low energy consumption, long life and lifetime maintenance-free to improve the life of household appliances and product aesthetics.