a) According to AFBMA roller bearing is designated as " 28BCO4" What does AFBMA stands for and explain all the 6 digits given in the code. b)List any four technical reasons why ball and roller bearings need to be lubricated.

a) According to AFBMA roller bearing is designated as " 28BCO4" What does AFBMA stands for and explain all the 6 digits given in the code. b)List any four technical reasons why ball and roller bearings need to be lubricated.

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter40: Drive Axles And Differentials

Section: Chapter Questions

Problem 5RQ: How are problems normally first noticed with the differential and drive axles?

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a) According to AFBMA roller bearing is designated as " 28BC04"
What does AFBMA stands for and explain all the 6 digits given in the code.
b)List any four technical reasons why ball and roller bearings need to be lubricated.
B
I
I!!

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