Patent ID: 6557684
Filing Date: 2003-05-06
Classification: B60B

Abstract:
A freewheel hub comprising:a hub axle, a hub shell arranged substantially concentrically to said hub axle, at least one hub shell roller bearing for supporting said hub shell such that said hub shell is rotatably mounted with respect to said hub axle, a rotator arranged substantially concentrically and rotatably to said hub axle on which at least one gear ring is disposed, whereby at least one rotator roller bearing is disposed on said rotator such that said rotator is rotatably mounted relative to said hub shell in at least one rotational direction, and a freewheel means, provided with a ratchet pawls, configured so that a torque in the drive direction is transmitted to said hub shell, whereby said rotator roller bearings and said hub shell roller bearings comprise roller bodies disposed at a predetermined distance from one another, characterized in that said ratchet pawls or the roller bodies of the rotator roller bearings and the hub shell roller bearings cannot fall out of the hub after the rotator has been extracted.