FIXING DEVICE FOR THREADED CONNECTION Russian patent published in 1994 - IPC

FIELD: machine engineering, fastening of wheel bearing cartridge. SUBSTANCE: device has flange headed bolt contacting a member in the form of wheel bearing cartridge being tightened up, nut in the form of hollow tail the bolt is screwed in (the bolt has end hollow section of decreased rigidity and inner tapered thread), threaded conical stopper inserted in tapered thread allowing to increase bolt inner diameter at its end section. Flange headed bolt has through hole to pass tool through to screw stopper in. Bolt head is located at the side of the hole. EFFECT: secured fixation of threaded connection, free access to stopper to turn up the connection from either side when adjusting bearings at the axle of transport vehicle. 7 dwg