Bearing chain wheel with supply oil pipe

The utility model belongs to the technical field of engineering machine tool technique and specifically relates to a bearing chain wheel with supply oil pipe, include: the shaft, it sets up the wheelbody of serving in the work of shaft to rotate through the axle sleeve, be located the outside that is close to on one side of the installation end of wheel body is covered, sets up the floating oil seal between outside lid and wheel body, be located the apron near work end one side of wheel body, be fixed in the work end surface of shaft and support the gasket that leans on with the wheel body, supply oil pipe to include: the first confession oil pipe parallel with the axial lead of wheel body, supply oil pipe with the axial lead vertically second of wheel body, its first end and first confession oil pipe intercommunication, the outside surface of the shaft within second end and the axle sleeve communicates, supply oil pipe with the axial lead vertically third of wheel body, its first endand first confession oil