tapered roller bearing 1.Metric:30000series,LM,HM series 2.Single row and Double row 3.ISO9001:2000 4.material:chrome steel tapered roller bearing,auto bearing,wheel bearing for japanese car: 1.Model: TAPERED ROLLER BEARINGModelDimensions (mm)Bearing No.Old No.d DTKg303037303E174715.250.129303047304E205216.250.165303057305E256218.250.263303067306E307220.750.387303077307E358022.750. ...