... ;3.Material:GCr15SiMn,G20Cr2Ni4; Self-aligning thrust roller bearings1.Self-aligning thrust roller bearing ;2.Size:150-1200 mm ;3 ... .Material:GCr15SiMn,G20Cr2Ni4;Specification:Self-aligning thrust roller bearingBearing No.:29340EDimensions:(I.D.) 200mm(O.D.) 340mm ... machine tool, auto steering structure, main shaft of lathe, grinder, milling machine, drill press, water power dynamotor, tower crane ...