Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 127
s. =;rv 0 c Fig. 45. Loose pulleys or pulleys running on stationary studsare best oiled from a hole running along the axis 102 MACHINE DESIGN. of the shaft and thence out radially to the surface ofthe bearing. See Fig 46. A loose bushing of somesoft metal perforated with holes is a good safety… … Fig. 46.Note : For adjustable pedestal and hanging bear-ings see the chapter on shafting. 45: Friction of Journals :Let W=the total load of a journal in lbs.?=the length of journal in inches.d=the diameter of journal in inches.N= number of revolutions per minute.V—velocity of rubbing in feet per…
Machine design
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