... friction 3.Sample: Available 4.High Precision Roller Bearing, Taper Bearing, Tapered Roller Bearing:1.Less coefficient of friction, High ... are expected For most parts for torque transmission BrandBETTONNameTapered Roller BearingModelMetric:30200,30300,31300,31000,32200,32300,33000,33200 ... , CIFDelivery Time20-30days SUPPLY HIGH QUALITY AND REASONABLE PRICE QC TAPER ROLLER BEARING HM880810/10