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Mr. Dubey • 53.01K Points
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Q. In case of ball bearing

(A) Inner race should harder than outer race
(B) Outer race should be harder than balls
(C) Only cage should be hardened
(D) Inner race, outer race and balls should be equally hardened
  • Correct Answer - Option(D)
  • Views: 267
  • Filed under category Machine Design
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