Mathematics · Bearings and Friction
In the case of a flat collar bearing, the frictional torque radius under the assumption of uniform pressure is given by which formula? (Where r1 is the external radius and r2 is the internal radius)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(2/3) · (r13 - r23) / (r12 - r22)✓
- 2(2/3) · (r13 + r23) / (r12 - r22)
- 3(1/2) · (r13 - r23) / (r12 - r22)
- 4(r13 - r23) / (r12 - r22)
Correct answer
(2/3) · (r13 - r23) / (r12 - r22)
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