26 a) i) Explain the meaning of all the digits of a rollerbearing having a bearingnumber "26BC04" according to AFBMA.ii) Write any three functions of bearingsconsidering the bearings as a mechanical element.b) Design a single row deep groove ball bearingwith basic dynamic load rating of 28.5 KN to beused in a turbine to carry a radial load of 1634 N.The expected life of the bearing is 5258 hours at504 rpm. Take k=3 for all types of ballbearings. Take the value of the shock load factoras 1.8. The radial and axial load factors are 1.3 and1.6 respectively and the rotational factor is1. Calculate:i) Expected life of bearings in millions ofrevolutionsii) Design equivalent dynamic load in Niii) Basic equivalent dynamic load in Niv) Axial load acting on the bearing in N

Answered: Image /qna-images/answer/539cd299-ff1b-4ab8-be82-1c9f6065a8eb.jpg

26 a) i) Explain the meaning of all the digits of a roller bearing having a bearing number "26BC04" according to AFBMA. ii) Write any three functions of bearings considering the bearings as a mechanical element.

26 a) i) Explain the meaning of all the digits of a roller bearing having a bearing number "26BC04" according to AFBMA. ii) Write any three functions of bearings considering the bearings as a mechanical element.

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

See similar textbooks

Related questions

Q: Question 34 P rieg 4ueation The spur gear is subjected to the tangential load of 39.7kN and the…

Q: a) Differentiate axial load and eccentric load b) Explain the limit of eccentricity.

Q: A bearing is designated by the number 205. It means that a bearing is of * a)the double row ball…

A: Type Code and Bearing Name 1 Self Aligning Ball Bearings 2 Spherical Ball Bearings 3…

Q: The average bearing life is the life that 90% of bearings will achieve or exceed before they fail…

A: It is required to justify given statement

Q: The shafts used for transmitting the power and torque are always supported using bearings. Select…

Q: An electric motor sleeve bearing is intended to be used for an agricultural machinery using a medium…

Q: what is elastohydrodynamic bearings and thermo-elastohydrodynamic bearings and what is aplication…

A: Elastohydrodynamic bearing is a type of hydrodynamic lubrication in which lubrication is achieved by…

Q: Bearings are manufactured to take loads of type: Select one: a. Pure radial loads b. A combination…

A: It is required to give correct answer

Q: TRUE OR FALSE ? Question : When both are optimized for their respective conditions of service,…

Q: A deep groove ball bearing is subjected to a equivalent dynamic load 7240 N. If the rating life is…

Q: Please explain the meaning of bearing code 61215.

A: Bearing It is defined as a machine element that allows one part to bear another part. These…

Q: n= 7

A: Kindly refer attachment for detailed answer.

Q: Which one of the given bearing can normaly tolerate angular misalignment in the order of + 1.5°…

Q: write short notes on any two types of solid bearings?

A: A plain bearing, or more commonly sliding contact bearing and slide bearing (in railroading…

Q: I- If a rigid body undergoing planar motion, it has at most II- Second moment of force (F.r) is…

A: To find :- Fill in the blanks

Q: 3-A ball bearing with a dynamic load of 25000 N has a radial load of 1600 N and an axial load of 900…

A: dynamic load=25000Nradial load , Frse= 1600 Naxial load , Fa= 900 NN=615RPMe=0.23x=1 and y=2.8 for…

Q: Which of the following is considered as the purpose why bearings are lubricated? a. To protect the…

A: given: Which of the following is considered as the purpose why bearings are lubricated?

Q: Discuss the importance of lubrication in journal bearings. How does lubrication effect the rotation…

A: Lubrication is one among the foremost important factors determining bearing performance. The…

Q: If rod CD is rotating with an angu lar velocity wcD= 16, determine the followings: Lengihs 43.1 60…

A: We are suppose to solve only 3 subparts. Please post other parts as a separate question.

Q: Which bearing designation refers to a deep groove ball bearing that is classified as extremely light…

A: Note: As per Bartleby Answering guidelines, we are supposed to give answer for first three…

Q: 1. How does lubrication effect the rotation of journal bearings?

A: Lubrication in Journal Bearings is necessary for proper functioning as it reduces friction, which…

Q: AFGMA stands for O a. Anti-Friction Bearing Manufacturers Assaciation o b. Anti-Friction Bearing

A: The full form of AFGMA is

Q: 4) For thread connections, when one of the materials is thicker and it's used for frequent assembly…

A: Since you have asked multiple question,we will answer first question only if you want a specific…

Q: The minimum life of the bearing is the life which 90% of the bearings will reach or exceed before…

A: Life of bearing is expressed in hours. It represents that how long a bearing can work before the…

Q: The minimum bearing life is the life that 10% of bearings will achieve or exceed before they fail…

Q: QUESTION 1 A bearing that is designed to resist axial loads is called a. Thrust Bearing Journal…

Q: Industrial Main What is the first step to installing a bearing on a shaft

Q: 6 Describe how the displacement of the cam follower shown in Figure 8.31 will vary v igle of…

A: Due to the profile of the cam, the cam is commonly called as snail cam. The cam can only rotate in…

Q: Industrial Maint. What are the three types of loads that may be placed on a bearing?

A: The three types of loads that may be placed on a bearing are

Q: In Housing retained bearing condition, the shaft length is smaller than the a. Bearing inner race…

A: Given :- In Housing retained bearing condition, the shaft length is smaller than the a.Bearing…

Q: What is the meaning of bearing code 3303? What are the requirements for the use of it?

Q: What is an advantage of roller element bearings over plain bearings?

A: Solution:

Q: Discuss the comparative study between chain and belt drives. How are they useful in the field of…

A: Mechanical machines are needed to transmit power from one shaft to another. Drives are used…

Q: b) What would be the expected life for a SKF bearing number 6208 as stated in Table 1 below if it…

Q: 27. A cylinder is required to move a 4200 lb load 20 inches in 2 sec- onds. What is the output…

A: Given : force = 4200 lb distance = 20 inches time = 2 sec velocity = distance/time = (20/2) = 10…

Q: Write down any four methods to overcome friction? With a neat sketch write short notes on any two…

A: Friction is the resistance experienced by the surface of an object when it is moved over the other…

Q: The stresses in a powered screw include: ___________________________. True or False with explanation…

A: 1 Screw fasteners can fail in many modes but the dominant stress in a screw under tension is…

Q: Please Full Answer A) 1) Explain two Types of bearing 2) Explain about Absolute viscosity, kinematic…

A: Answer: (1) TWO DIFFERENT KINDS OF BEARINGS a. BALL BEARING: These components can resist both…

Q: A suitable factor of safety to apply when selecting the cable for a factory hoist is: 05 O1.2 0.2…

A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: → E B AC D Image: Bearing Selection, SKF, 1975 +

A: The bearings are : A: Self aligning Spherical Roller Bearing : This type of bearing is used when…

Q: In a mechanical system, a bearing designated with bearing number 7305 is used. It means that it is a…

A: The series of a bearing denotes the toughness/strength of the bearing. They basically vary between 0…

Question

26 a) i) Explain the meaning of all the digits of a roller
bearing having a bearing
number "26BC04" according to AFBMA.
ii) Write any three functions of bearings
considering the bearings as a mechanical element.
b) Design a single row deep groove ball bearing
with basic dynamic load rating of 28.5 KN to be
used in a turbine to carry a radial load of 1634 N.
The expected life of the bearing is 5258 hours at
504 rpm. Take k=3 for all types of ball
bearings. Take the value of the shock load factor
as 1.8. The radial and axial load factors are 1.3 and
1.6 respectively and the rotational factor is
1. Calculate:
i) Expected life of bearings in millions of
revolutions
ii) Design equivalent dynamic load in N
iii) Basic equivalent dynamic load in N
iv) Axial load acting on the bearing in N

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Answer (i)

VIEW

Answer (ii)

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

In a mechanical system, a bearing designated with bearing number 3406 is used. It means that it is a bearing of series.
! Required information A steel shaft is to be designed so that it is supported by roller bearings. The basic geometry is shown here, with L = 325 mm, a = 32.5 mm, and F= 3400 N. To achieve a reasonable bearing life, the allowable slope at the bearings is 0.0025 mm/mm. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. With the diameter known, what is the maximum deflection of the shaft? The maximum deflection of the shaft (ymax) is - mm.
According to the data below, determine the life of FAG 6213 single row deep groove ball bearing to be used in the bearing of the rotary axis in hours. spindle speed = 2000 rpmloads: vertical radial:1600N horizontal radial:3600N axial: 1000 NBEARING FEATURES: NUMBER OF STATIC LOAD: 41.5 KN DYNAMIC LOAD NUMBER: 60KN
The average bearing life is the life that 90% of bearings will achieve or exceed before they fail due to fatigue. Select one: O True O False
Industrial Main Describe a plain bearing.
Industrial Main What are the three types of loads that may be placed on a bearing?
Please label what kind of bearings are found What type of bearings have beeing used Why have the bearings have been set up this way What kind of mountings are used (eg antogonistoc; fixed and floating Label clearances Spacers Bearings Shoulders
Which of the following type of bearing do you recommend for a household appliance (criterion of selection: Noise)? Taper roller bearings Deep groove ball bearings Angular contact bearings Cylindrical roller bearings
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!!
Machine shaft alignment theory and A. Theory of shaft alignment B. Evaluation of shaft alignment readings C. Equipments needed for shaft alignment D. Procedure of how shaft alignment is done. evaluation
b) A shaft whose nominal diameter is 30mm has limits of 30.013mm and 29.992mm. It is to make a transition fit with a bore. If the maximum interference between the mating components is to be 0.013mm and maximum clearance is to be 0.039mm. calculate: (i) The low limits of the hole (ii) The high limits of the hole (iii) The tolerance of the hole (iv) The high limits of the shaft (v) The tolerance of the shaft
Homework: 1 2 Please explain 5 key points of the structural design of the shaft. Please explain the meaning of bearing basic code 71312.