Four row cylindrical roller bearings
Four row cylindrical roller bearings are separable bearings. These bearings can be mounted with exchanged inner ring and outer ring assembly. These bearings can provide biggest radial loads within limited mounting space, and normally be used in heavy-duty machines, such as rolling mills.
Design variants
Four row cylindrical roller bearings have three basic types: FC, FCD and FCDP type, shown as the follow sketch.
In bearing table have listed all the three basic type bearings of outer diameter within 400MM, and the reference designation of the most famous bearing company.
XLB can produce other special cylindrical roller bearings according to customer request.