Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 145
eding articleand the axis and pointsof contact may be variedin the same way. Themost common form ofstep-bearing consists oftwo flat circular platesFig. 52. separated by one or more rings of balls. Each ring must be kept in place byone or more loose retaining collars, and these in turnare the cause… … STEP-BEARINGS. 121 of the balls against each other will cause considerablefriction. To guide the balls without rubbing friction threepoint contact is generally used. Fig. 53 illustrates a bearing of this character. The a b ■> k- 1 p i B d(\r \A n Wmm, ID mi Fig. 53. method of design is shown in…
Machine design
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