self-aligning ball bearing 1207KH1.Chrome Steel 2.Reasonable price 3.ISO 9001:2000 4.High quality high precision 2011 Self-Aligning ball bearing 1200 seriesSpecial properties1. High accuracy, High speed2. ISO 9001:20003. Can be customized according to your needs4. Can provide small & miniature standard and non-standard ball berings5. Reasonable price6. Technology: low vibration, low noise, high ...