... of bearing Features and Specifications of Taper roller bearingBrand nameXDZCTypeSingle-row taper roller bearing,Double-row taper roller bearing,Four-row taper roller bearing,auto bearing,Machine ... bearing,Construction bearing ,Heavy-duty bearing ,tapered roller bearing ,agriculture machine bearing.MaterialChrome steel, carbon steelTolerance gradelGB/T307.1-205SealingOpenTolerance codesABEC- ...