Extracting tool of roller installation bearing

The utility model discloses an extracting tool of roller installation bearing, including two U -shaped curb plates, all be fixed with the bolt on two support arms of every U -shaped curb plate, unanimous and the parallel arrangement of opening orientation of two U -shaped curb plates, the midplane mirror symmetry who is on a parallel with two U -shaped boards is followed to two U -shaped curb plates, it is right that bolt on two U -shaped curb plates, two support arms is located between two U -shaped curb plates two liang of coaxial phases, between the two U -shaped curb plates the double -phase right same level of every group two two bolts all jointly the cover locate in the two -way adjusting nut cover, this extracting tool of roller installation bearing, disassembling operation does notreceive the influence of roller end length, under the longer condition of roller end length, still can use, high durability and convenient use, can not cause bearing assembly, the especially damage of roller, and include bea