... ’ requirementTypeSingle-row taper roller bearing,Double-row taper roller bearing,Four-row taper roller bearing,auto bearing,Machine-tool bearing,Construction bearing ,Heavy-duty bearing ,tapered roller bearing ,agriculture machine bearing.bearing materialbearing steel Gcr15Cage ... and 3rd generation Hub Unit and Taper Roller Bearings.And products are sold well in Japan ,South Karea,the Middle East , ...