... 1.High quality, high precision 2.Competitive price 3.Prompt delivery 4.High speed, low voice Slewing bearingbearing, deep Slewing bearing 1.High quality, high precision2 ... SeriesMaterialChrome steelCage MaterialBrass,Ductile Iron,Solid steel,Steel,Carbon steel,Copper,Nylon,etc.ID Size1-10000mmCertificationISO9002,QS9000,ISO14000,TS16949 PrecisionP0,P4 ...