381096 77196 high quality four row tapered roller bearing

Four row tapered roller bearing is composed of two double row inner rings and one double row outer ring consisting tow single outer rings. Between two inner rings, there is one inner spacer. Among these three outer rings, two central spacer  is furnished, which can be used to adjust clearance. When borne by heavy radial load, it can bear simultaneously axial load in two different directions. But its allowed speed is not so much, which is mainly used for roller bearing of rolling mill.

Small size four row tapered roller bearings are generally made by chrome steel. Larger size four row tapered roller bearings can be made by carburizing steel if asked.