Dalian Hoyi Bearings Co.,Ltd.is a Chinese four point ball bearing manufacturer who is specialized in designing and producing it in large diameter. Our sales office is in Dalian and factories in Wafangdian. Meanwhile we are able to make all kinds of rolling bearings for various applications. We inspect four point ball bearings quality to assure they perform exactly as designed. This is the reason for our continuing growth and success. We always offer four point contact ball bearing, large diameter four point ball bearing at short lead time, high quality and reasonable price level to our customers.