... long life 3.OEM 706C,707C,708C,709C SKF New Products & High Quality Angular Contact Ball Bearing Specifications1.material:GCr9,GCr15,GCr15SiMn ... 2.high revolutions 3.high accuracy 4.low noise,small vibration ... by email or telephone 706C,707C,708C,709C SKF New Products & High Quality Angular Contact Ball Bearing