Mechanical Engineering Exam  >  Mechanical Engineering Questions  >  Which one of the following statements is NOT ... Start Learning for Free
Which one of the following statements is NOT true of rolling contact bearing?  
  • a)
    The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.
  • b)
    Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with it
  • c)
    Outer race of the bearing has an interference fit with bearing housing and does not rotate        
  • d)
    In some cases, the inner race is stationary and outer race rotates 
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which one of the following statements is NOT true of rolling contact b...
-The term rolling contact bearings refers to the wide variety of bearings that use spherical balls or some other type of roller between the stationary and the moving elements. • The most common type of bearing supports a rotating shaft, resisting purely radial loads or a combination of radial and axial (thrust) loads.
-Roller bearings are used in all main shaft and auxiliary drive shaft applications to support pure radial load, and allow for axial shaft elongation due to temperature changes with no additional load effect on the bearing.
View all questions of this test
Most Upvoted Answer
Which one of the following statements is NOT true of rolling contact b...
Rolling Contact Bearing

Introduction:
Rolling contact bearings are widely used in various industries to reduce friction between two surfaces. They are designed to carry radial and axial loads, and they work by rolling elements such as balls or rollers between two rings, which are called inner and outer races.

Characteristics:
The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed, and p is the bearing pressure. This number is used to calculate the minimum film thickness of the lubricant required to prevent metal-to-metal contact between the rolling elements and the races.

Inner and Outer Races:
The inner race of a radial ball bearing has an interference fit with the shaft and rotates along with it. This ensures that the rolling elements rotate at the same speed as the shaft. The outer race of the bearing has an interference fit with the bearing housing and does not rotate. This provides a stationary surface against which the rolling elements can roll.

Stationary Inner Race:
In some cases, the inner race is stationary, and the outer race rotates. This configuration is used in applications where the load is reversed, or the shaft needs to be supported on both sides. This design is also used in some types of thrust bearings.

Conclusion:
Rolling contact bearings are essential components in various applications, including machinery, automobiles, and aerospace. They are designed to provide long life and reliable performance, and their design depends on the application requirements. Knowing the characteristics of rolling contact bearings is important to select the appropriate bearing for a given application.
Free Test
Community Answer
Which one of the following statements is NOT true of rolling contact b...
Correct answer will be A
because statement A is valid for journal bearing not for roller bearing.
Attention Mechanical Engineering Students!
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer?
Question Description
Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which one of the following statements is NOT true of rolling contact bearing?a)The bearing characteristic number is given by ZN/p where Z is the absolute viscosity of the lubricant, N is the shaft speed and p is the bearing pressure.b)Inner race of a radial ball bearing has an interference fit with the shaft and rotates along with itc)Outer race of the bearing has an interference fit with bearing housing and does not rotate d)In some cases, the inner race is stationary and outer race rotatesCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev