Question :- A conical pivot bearing supports a vertical shaft of 200 mm diameter. It is subjected to a load of 30 kN. The angle of cone is 120 degrees and the coefficient of friction is 0.025. Find the power lost in friction when the speed is 140 r.p.m. Assuming, (1) Uniform wear (ii) Uniform pressure.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question :- A conical pivot bearing supports a
vertical shaft of 200 mm diameter. It is subjected
to a load of 30 kN. The angle of cone is 120
degrees and the coefficient of friction is 0.025.
Find the power lost in friction when the speed is
140 r.p.m.
Assuming,
(1) Uniform wear
(ii) Uniform pressure.
Transcribed Image Text:Question :- A conical pivot bearing supports a vertical shaft of 200 mm diameter. It is subjected to a load of 30 kN. The angle of cone is 120 degrees and the coefficient of friction is 0.025. Find the power lost in friction when the speed is 140 r.p.m. Assuming, (1) Uniform wear (ii) Uniform pressure.
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