Design 6 - Rolling contact bearing

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written 6.4 years ago by

yashbeer ★ 11k

A Deep Groove Ball bearing is subjected to the following repeated load cycle.

PHASE	RADIAL LOAD (Fr)	AXIAL LOAD (Fa)	N (rpm)	Time (min)
1	3	1.5	300	3
2	4	1.8	400	2
3	2	1.2	350	5

Select suitable type and size of the bearing on economical criterion. The expected life is 20,000 Hrs, Probability of survival 92% operating temperature 150℃ and the loads minor shocks and no impact.

Given Data

Type of Bearing- Deep Groove Ball Bearing.

Shock Condition- Minor Shockand no impact for all phase.

Expected Life- 20000Hrs.

Probability of Survival - 92%.

Temperature - 150℃

Solution

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