Foley & Lardner
Free-wheel hub assembly
A free-wheel hub assembly includes an axle co-axially extending through a spoke-mounting hub and having a right axle portion disposed outwardly of a right end of the spoke-mounting hub. A tubular sleeve is sleeved on the axle, and is disposed in a right recess defined by the right end of the spoke-mounting hub. A self-lubricating bearing is sleeved on the tubular sleeve, is disposed in the right recess, and has an inner surface in sliding contact with the tubular sleeve. A sprocket mounting member is sleeved on the right axle portion, and has an annular coupling end which extends into the right end of the spoke-mounting hub and which is in sliding contact with an outer surface of the self-lubricating bearing.
Kun Teng Industry Co., Ltd.
B B
B60B B60B
inventional inventional
Hubert
Chen