Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades (1904)
Mathewson, Frank E. (Frank Elliott), b. 1869 · Springfield, Mass. · leaf 100
i— 1.125d l=z,26D-j-^ m= d — \ n= p — Y o= n-{-\ p= .280 t= .5T g is found by drawing lines tangent to i and b MECHANICAL DRAWING 47 PIVOT or FOOT-STEP BEARING The drawing shows a bearing designed to support the ends of verticalshafts. The end of the shaft rotates on the central disk, which may be… … a = 4d b = 1.5d c = 0.25d 4- 0.375 e — 1.25d f — 0.2d 4- 0.125 y — 1.7 5 d h — 1.4d 1 07d • J — 0.4d k — 0.3d / — 0.15 d m 1.5d n 0.2d-\- 0.25 0 !f\ 0.15d MECHANICAL DRAWING 48
Mechanical drawing
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