... 2.Low noise and Low vibration 3.High quality and High speed 4.Reasonable price Pillow Block and Insert Bearings1.Bearing type:UCF200 series2 ... -noise deep groove ball bearing(mostly 6000 series)2.Pillow block bearings (UC,UCP,UCF,UCFL,UCFC,UCT...)3.Spherical roller ... in our products, pls do not hesitate to contact us. High-speed UCF Pillow Block and Insert Ball Bearing