... water, distilled water as well as other corrosive mediums. Besides, stainless steel bearing has temperature-resistant character, can work under the temperature -250 ... bearing with material of Stainless Steel, such asAISI304, AISI316, AISI440B, AISI440C.The type of bearing inclused: deep groove ball bearing, angular contact ball bearing, thrust ball bearing...Stainless steel bearing ...