A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week for 5 years with a reliability of 0.99. The design load is (2000+N) N and an application factor of 1.2 is appropriate. Find the catalog rating C10 For ball bearings For roller bearings The Weibull parameters are and Use SI units. Take the relations as and Where the subscripts D: desired R: rating f: factor

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question

A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week for 5 years with a reliability of 0.99. The design load is (2000+N) N and an application factor of 1.2 is appropriate. Find the catalog rating C10

 

  1. For ball bearings
  2. For roller bearings

 

The Weibull parameters are and Use SI units. Take the relations as

 

and

 

 

Where the subscripts

D: desired

R: rating

f: factor

Question:
A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week
for 5 years with a reliability of 0.99. The design load is 2000 N and an application factor of 1.2
is appropriate. Find the catalog rating C10
a) For ball bearings
b) For roller bearings
The Weibull parameters are xo = 0.02, (0 – xo) = 4.439, and b = 1.483. Use SI units. Take
the relations as
1/a
Xp
C10 = af Fp
+ (ө — хо)(1 — Rp)4/Ь]
and
Lonp60
Xp =
LR
Where the subscripts
D: desired
R: rating
f: factor
Transcribed Image Text:Question: A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week for 5 years with a reliability of 0.99. The design load is 2000 N and an application factor of 1.2 is appropriate. Find the catalog rating C10 a) For ball bearings b) For roller bearings The Weibull parameters are xo = 0.02, (0 – xo) = 4.439, and b = 1.483. Use SI units. Take the relations as 1/a Xp C10 = af Fp + (ө — хо)(1 — Rp)4/Ь] and Lonp60 Xp = LR Where the subscripts D: desired R: rating f: factor
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Design of Bearings
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY