Question: Questions 1 - 3 ( 1 5 points ) Two 6 3 1 5 ball bearings from Norton Figure 1 1 - 2 3 with

Questions 1-3(15 points) Two 6315 ball bearings from Norton Figure 11-23 with 75 mm bore were selected to roughly match the 3 inch DIA journal bearings as shown in the figure below.
(5 points) Determine L10 bearing life for F=5,000N at 1500 rpm in 106 revolutions.
(5 points) Determine number of years before these bearings should be replaced.
(5 points) Are 6315 ball bearings suitable for operation at 5000 rpm ? WHY?
Questions 1 - 3 ( 1 5 points ) Two 6 3 1 5 ball

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