... . Specification 1.ISO9001:2008 2..High precision, long life, low noise 3.Material: GCr15 4.Bearing manufacturer with more than 40 years 1 ... + competitive price2. Good shining+ black chamfer3.High speed, low noise, long life4.High-end technology5. Qualified by ISO9002:1994 systemPackagetube/single ... Fan,AC,Bike,Autos,Textile machines,Pump,Agricultural machinery,Machine tool...