The Modern bicycle and its accessories; a complete reference book for rider, dealer, and maker (1898)
Schwalbach, Alexander, Wilcox, Julius, Commercial advertiser association, New York · New York, The Commercial advertiser association · leaf 104
nd the circle easily and without skew-ing. As the inter-action of the parts is notchanged thereby, we for the moment, as amatter of convenience, assume that the cupis stationary and the axle turns, which isthe reverse of the fact. In actual positionand working it is evident that under theweight of… … 83 LOWER HALF OF DOUBLE-.ROW BALLBEARING. the surface C, but ordinarily the pressureon the two will be nearly equal. The actionat C tries to roll the ball on a horizontalaxis, parallel with the wheel axle; the ac-tion of B upon the ball tries to roll it on avertical axis, parallel with CC. Movedby…
Bicycles
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
