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     EduGorilla 
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    A transmission shaft is attached to an oil ring bearing. The diameter of the shaft is 100 mm. The journal of the bearing rotates with a speed of 2900 revolutions per minute. It is provided that the radial clearance is 40 microns and the bearing pressure is 8 N/mm2. What is the viscosity of the lubricant if Summerfield number is 0.0637?

    Options :-

    1. 0.02 Pa–s
    2. 0.07 Pa–s
    3. 2.4 Pa–s
    4. 0.7 Pa-s
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Reply To: A transmission shaft is attached to an oil ring bearing. The diameter of the shaft is 100 mm. The jo….
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