Bearing number 6211 is carrying the set of loads in Table 1 while rotating at 1700 rpm for each 8 hr shift. Compute the expected L10 life for the bearing under these conditions if the cycle repeats continuously. If the machine operates two shifts per day, six days per week, in how many weeks would you expect to have to replace the bearing? Condition Load, F, Time 3000 N 360 min 2 1000 N 75 min 3 500 N 45 min

Elements Of Electromagnetics
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Bearing number 6211 is carrying the set of loads in Table 1 while rotating at 1700 rpm for each 8 hr shift.
Compute the expected L10 life for the bearing under these conditions if the cycle repeats continuously. If the
machine operates two shifts per day, six days per week, in how many weeks would you expect to have to
replace the bearing?
Load, F,
3000 N
Condition
Time
1
360 min
2
1000 N
75 min
500 N
45 min
Transcribed Image Text:Bearing number 6211 is carrying the set of loads in Table 1 while rotating at 1700 rpm for each 8 hr shift. Compute the expected L10 life for the bearing under these conditions if the cycle repeats continuously. If the machine operates two shifts per day, six days per week, in how many weeks would you expect to have to replace the bearing? Load, F, 3000 N Condition Time 1 360 min 2 1000 N 75 min 500 N 45 min
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