Analysis of bearing quality inspection in China
1. Product quality analysis and reference of domestic bearing manufacturers (on the premise of ensuring genuine products through actual testing statistics)
(1)Deep groove ball bearing: oufangdian bearing co., LTD., Harbin bearing co., LTD., luoyang bearing co., LTD.
(2)cylinder roller bearing: zhejiang tianma bearing company has better quality.
(3)Tapered roller bearing:Test and visit the national bearing quality inspection center, only zhejiang qianchao wanxiang group and fujian yuzhao group have acceptable bearing quality.
(4)The bearing quality of Harbin bakelite support is good.