Retarber bracket bearing installation frock

The utility model provides a retarber bracket bearing installation frock, includes the bolt, be equipped with on the screw rod of bolt in proper order rather than screw -thread fit's bearing press the seat, rather than clearance fit's bearing housing seat, this screw rod is equipped with the nut in the below of bearing housing seat, bearing housing seat and bearing bore clearance fit, the lower extreme of bearing housing seat is equipped with the spacing ring that drops that prevents the bearing, the upper portion axle journal and the bearing of bearing housing seat press the hole of seat to be clearance fit. The beneficial effects of the utility model are that: comparing with prior art, fixing the bearing on the bearing housing seat earlier, press the seat by the bearing of mutually supporting again, through bolted connection, the bearing presses seat and retarber support to be the hole shaft fit, just so solves bearing alignment problem, twist and to move the bolt head and in with the slow retarber support of packing into of bearing, solved the installation effectiveness problem so again.