A bearing is a machine element that constrains relative motion to only the desired motion, and reduces friction between moving parts.Bearing Accessories are standard machine components serving for fixing rolling bearings on the shaft or in the housing bore.
They are Adapter Sleeves, withdrawal sleeves, locknuts and withdrawal nuts, locking washers and snap rings for bearings with snap ring groove on the outer ring. Bearing Components,Bearing Parts,Bearing Housing Components,Standard Ball Bearing Components Ningbo Ritbearing Imp & Exp Co.,Ltd. , https://www.nbbearing.de
On March 13, the official website of the Hunan Provincial Administration for Industry and Commerce notified the quality inspection of the commodity in the circulation area in the fourth quarter of 2016. Among them, 50 sets of samples were taken from the energy-saving lamps, and 22 groups were rejected. This time, the energy-saving lamp products were sampled from 26 distribution units in Changsha and Changde, and 50 samples were tested. 28 groups were qualified and 22 groups were not qualified. The main problem with unqualified products is that the general color rendering index, lamp power, and chromaticity tolerance do not meet the standard requirements. According to the "List of Unqualified Energy-saving Lamps" released this time, the nominal trademarks of unqualified samples involve Keguang Lighting, Green Energy, Guipai (GOLDP) (3 batches), Sanxiong. Aurora (Yingxing Series), FSL Foshan Lighting (2 batches), Ox Lighting OKES (2 batches), Lijiang, Xunyi (XUNYI), Bangyue Optoelectronics, Kel, Bull, Longon (2 batches), ZEBON, Daxiangzhi Light, Renyi Lighting (RENYI Renyi), Daxiang, Meiling. Unqualified energy saving lamp list