SHIGLEY'S MECH.ENGINEERING DESIGN-EBK>I
10th Edition
ISBN: 9781259489563
Author: BUDYNAS
Publisher: INTER MCG
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Textbook Question
Chapter 12, Problem 21P
For Prob. 12–18 a satisfactory design is
Double the size of the bearing dimensions and quadruple the load to 3600 lbf.
(a) Analyze the scaled-up bearing for median assembly.
(b) Compare the results of a similar analysis for the 2-in bearing, median assembly.
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A Self-aligning medium series bearing for bores of 85 mm is operating at 300 r.p.m for an average life of 9 years at 10 hours per day, is acted by a 15 kN radial load and 10 kN thrust load. The bearing is subjected to a light shock load and the inner ring is sationary.
Determine the suitable self-aligning bearing. Mention the advantage of using self align bearing.
An 02-seris single-row deep-groove ball bearing with a 90 mm bore (C0 = 62 kN, C10 = 95.6 kN) is loaded with a 4.34 kN axial load and a 10 kN radial load. The inner ring rotates at 600 rpm (v=1).
What is the FaC0?
Should X1/Y1 or X2/Y2 be used to caculate the equivalent radial load?
Determine the equivalent radial load experienced by this bearing.
What is the bearing’s in-use reliability, assuming a design life of 2*10^8 revolutions and an application factor of 1.2?
Select a doubler row deep groove ball bearing for a radial load of 5000 N and an axial load of 6000
N, operating at a speed of 1600 r.p.m. for an average life of 8 years at 20 hours per week. Assume W
/C0 = 0.50
Chapter 12 Solutions
SHIGLEY'S MECH.ENGINEERING DESIGN-EBK>I
Ch. 12 - A full journal bearing has a journal diameter of...Ch. 12 - A full journal bearing has a journal diameter of...Ch. 12 - A journal bearing has a journal diameter of 3.000...Ch. 12 - Prob. 4PCh. 12 - Prob. 5PCh. 12 - Prob. 6PCh. 12 - Prob. 7PCh. 12 - Prob. 8PCh. 12 - A full journal bearing is 28 mm long. The shaft...Ch. 12 - A 114114 in sleeve bearing supports a load of 700...
Ch. 12 - A full journal bearing has a shaft diameter of...Ch. 12 - Prob. 12PCh. 12 - Prob. 13PCh. 12 - A natural-circulation pillow-block bearing with...Ch. 12 - An eight-cylinder diesel engine has a front main...Ch. 12 - A pressure-fed bearing has a journal diameter of...Ch. 12 - Design a central annular-groove pressure-fed...Ch. 12 - Repeat design problem Prob. 1218 using the nominal...Ch. 12 - Table 12-1 gives the Seireg and Dandage curve fit...Ch. 12 - For Prob. 1218 a satisfactory design is...Ch. 12 - An Oiles SP 500 alloy brass bushing is 0.75 in...Ch. 12 - Prob. 23P
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