... speed, less friction 3.Sample: Available 4.High Precision Roller Bearing, Taper Bearing, Tapered Roller Bearing:1.Less coefficient of friction, High limiting speed, ... apexes converge at a common point on the bearing axis.3.Single-row tapered roller bearing is able to carry radial and axial ... CFR, CIFDelivery Time20-30days Hot sale chinese industrial auto single row/ double row tapered roller bearing