The performance of four-row taper roller bearings is almost the same as the double-row taper roller bearings, and it can carry much more radial loads than the double-row taper roller bearings. However, the limiting speed of four-row taper roller bearing is comparably lower. These are mainly used by heavy engine machines, such as, in a rolling mill. LYC can provide customers other taper roller bearings with special structures, such as sealed taper roller bearing, etc. All types cannot be listed in this catalogue. If customers require other types, then please consult LYC technical department.