Turn over and roll over spring and have release bearing unit of rolling over spring in this reverse side

The utility model relates to a turn over and roll over spring and have release bearing unit of rolling over spring in this reverse side. Roll over the spring including turning over, still include outer lane, inner circle, sealing washer, steel ball, holder, fixed plate, well core housing, the outer lane set up in well core housing grooved one side, turn over to roll over the spring set up in the outer lane with the edge of central grooving, the pressure equipment is turned over behind the spring, the inslot of core housing in impressing in anti-interior edge of rolling over the spring, the outer lane is being pressed to outer following, the spring of turn over rolling over for having a plurality of castellated loop configuration, turn over and roll over the intercalary band break of spring, the elastic construction of hunch-up in the middle of being after the pressure equipment. The utility model has the advantages of compact structure, simple installation, superior performance, the lightweight of clutch release bearing unit.