Benjamin, Charles H[enry], 1856- [from old catalog] · Cleveland, C. H. Holmes · leaf 84
t--€^-^ 3, … 78 MACHINE DESIGN. faces at p and b or a should make with each other anangle of not less than 25^ to avoid sticking of the ball. To convert the bearing just shown to four pointcontact, it would only be necessary to change the onecone into two cones tangent to the ball at c and d. To reduce it to…
Machine design
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