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Consider the following statements in connection with thrust bearings: 1) Cylindrical thrust bearings have higher coefficient of friction than ball thrust bearings. 2) Taper rollers cannot be employed for thrust bearings. 3) Double-row thrust ball bearing is not possible 4) Lower race, outer race and retainer are readily separable in thrust bearings. Which of the above statements are correct?
Ball bearings are preferred over other types of bearings for machines rated up to 75 kW. Which of the following is not true for ball bearings?
Which of the following is an antifriction bearing?
Which of the following is antifriction bearing?
The rolling contact bearings as compared to sliding contact bearings have
What type of bearing is used for main bearings and connecting rod bearings?
Consider that modern machines mostly use short bearings due the following reasons: 1) l/d of the most modern bearings is in the range of 1.4 to 2 2) No end leakage of oil from the bearing 3) Shaft deflection and misalignment do not affect the operation 4) Can be applied to both hydro-dynamic and hydrostatic cases Which of the above are correct?
How many guide bearings are used along with the simple thrust bearings to pick up radial loads?
Convert 22°30′ whole circle bearings to quadrant bearings?
Convert 122°30′ whole circle bearings to quadrant bearings?