Bicycle bottom bracket assembly

专利名称：Bicycle bottom bracket assembly发明人：Masahiro Yamanaka,Koshi Tabe,Shingo

Shiraishi

申请号：US11436768申请日：20060519

公开号：US20070095164A1公开日：20070503

专利附图：

摘要：A bicycle bottom bracket assembly is provided with a pair of bearing supportmembers, and a pair of axle bearings so that the bottom bracket assembly is configuredand arranged to be mounted into a hanger part of a bicycle frame. The hanger part has

opposite open ends. The bearing support members are press-fitted into opposite openends of the hanger part. The bearings are retained in the bearing support members suchthat the bearings are disposed inside of the hanger part with outer races of each of thebearings engaging one of the bearing support members. A crank axle is rotatablysupported within the hanger part by inner races of the bearings with a first axial endportion of the crank axle being disposed at one end of the hanger part and a second axialend portion of the crank axle being disposed at the other end of the hanger part.

申请人：Masahiro Yamanaka,Koshi Tabe,Shingo Shiraishi

地址：Izumisano JP,Sakai JP,Sakai JP

国籍：JP,JP,JP

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