Tubular spindle mounting for bicycle bottom-bracket hub

Details Tubular spindle mounting for bicycle bottom-bracket hub Tubular spindle mounting for bicycle bottom-bracket hub

1976-10-29

1978-06-06

Blix, Trygve M.

Cutlery

745941, F16C 3300

Patent

active

040933253

ABSTRACT:
Bottom bracket hub comprising a hollow spindle with two ball-bearings, said spindle having a relatively thin wall, and mountings permitting the axial adjustment of said spindle; a pair of ball-bearings are mounted on said spindles and a pair of inserts are fitted into the ends of said spindle. Alternatively, the inner races of said bearings are formed by cold-rolling the outer surface of said hollow spindle.

REFERENCES:
patent: 607055 (1898-07-01), Knape
patent: 1414270 (1922-04-01), Fry
patent: 3590464 (1971-07-01), Wildi
patent: 3858942 (1975-01-01), Humlong

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