... bearing Features:1) Good quality, reasonable prices 2) high radial load capacity,strong rigidity, high manufacturing precison,high rotating precision and high limiting speed3) Widely used ... mmProducts NameMill bearingBrandHQBStructionFC,FCD,FCDP,SFCID Size200mm-4000mmMaterial50Mn ,42CrMoCageSteel stamping cage, machine solide cagePrecisionP0,P4,P5,P6VibrationV1,V2,V3,V4HardnessHRC55-HRC65Quality ...