... Block Bearing 1.Chrome Steel GCr15 2.Low noise and Low vibration 3.High quality and High speed 4.Reasonable price ... Pillow Block and Insert Bearings1.Bearing block type: UCP, UCF,UCFL,UCT, ... main products includes:1.Low-noise deep groove ball bearing(mostly 6000 series)2.Pillow block bearings (UC,UCP ... speed UCP,UCF,UCT,UCFL Pillow Block and Insert Bearing