Pravinbhai !Required InformationAn angular-contact, Inner ring rotating, 02-series ball bearing is required for an application in which the life requirement is40 kh at 520 rev/min. The design radial load is 725 lbf. The application factor is 1.4. The reliability goal is 0.9.NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.Determine the C10 value in KN for this application and design factor.The C10 value is6.18KN.

The objective of the question is to determine the C10 value for a specific ball bearing application.…

Answered: ! Required Information An…

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

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The design load on a ball bearing is 413 lbf and an application factor of 1.2 is appro- priate. The speed of the shaft is to be 300 rev/min, the life to be 30 kh with a reliability of 0.99. What is the C10 catalog entry to be sought (or exceeded) when searching for a deep-groove bearing in a manufacturer's catalog on the basis of 106 revolutions for rat- ing life? The Weibull parameters are xo = 0.02, (0 – xo) = 4.439, and b = 1.483. %3D
A single row deep groove ball bearing operating at 2000 r.p.m. is acted by a 10 kN radial load and 8 kN thrust load. The bearing is subjected to a light shock load and the outer ring is rotating. Deter- mine the rating life of the bearing. [Ans. 15.52 x 10° rev]
Calculate the SKF rating life at 95% reliability for the following thrust ball bearing and conditions. Fa: 5.17 kNn: 1497 rpmBearing 51110Clearance NormalaSKF: 1 Give the answer in hours.
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 2024 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
An 02-series ball bearing is to be selected to carry a radial load of 8 kN and a thrust load of 4 kN. The desired life Lp is to be 5000 h with an inner-ring rotation rate of 900 rev/min. What is the basic load rating that should be used in selecting a bearing for a reliability goal of 0.90? Hints: Rating life is 1(10°) revolutions, Weibull parameters of rating lives are x, = 0.02,0 = 4.459, b = 1.483 respectively.
Select a single row deep groove ball bearing with the operating cycle listed below, which will have a life of 15 000 hours. Fraction of cycle Type of load Radial Thrust Speed (R.P.M.) Service factor (N) (N) 3/10 Heavy shocks 2000 1000 200 3.0 4/10 Light shocks 1000 1000 200 1.5 3/10 Moderate shocks 2000 2000 100 2.0 Assume radial and axial load factors to be 1.0 and 1.5 respectively and inner race rotates.
Two single-row 02-series angular contact ball bearings with inner ring rotation are to be selected by a student for her Capstone project from Table 11-2 to support a radial load of 3.5 kN and axial load of 1.25 kN. The desired total machine reliability is 95%. The desired life of the bearings is 1 year of continuous operation in a machine operating at 900 rpm with light to moderate impact. Use the "manufacturer 2" Weibull values from Shigley Table 11-6 and equivalent radial load factors from Table 11-1. Fully specify the smallest bore size for these conditions.
b) Design a self-aligning ball bearing with basic dynamic load rating of 69.5 KN to be used in the automobile industry to carry a thrust load of 1184 N. The expected life of the bearing is 5201 hours at 628 rpm. Take k=3 for all types of ball bearings. Take the value of the shock load factor as 1.7 and radial and axial load factors are 1.4 and 2.2 respectively, 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) Radial load acting on the bearing in N
A 02-series single-row deep-groove ball bearing is to be selected from Table 11-2 for the application conditions specified in the table. Assume Table 11–1 is applicable if needed. The value of radial load Fr= 8 kN, axial load Fa= 3 kN, design life LD = 10°, ring rotation factor V= 1.2, and reliability RD= 0.95. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine the C10 value for this application. The C10 value for this application is kN.
d = 1.25 inch speed 2200 rpm 12000 Ibf d. Shaft load = 2000 lbf (centered between bearings) Temperature: 170 F Tr Bearing specs: O, = 25 Length ratio= 0.80 clearance ratio: Cd -0.002 2. Hydrodynamic bearings are to be selected for the design shown above. Find the following: eccentricity ratio e eccentricity e in., hmin in., Pavs. Ibf/in, Torsional resistance T, in-lbf, Viscosity n microreyn, Oil type: SAE , power loss o HP
An 02-series ball bearing is to be selected to carry a radial load of 8 kN and a thrust load of4 kN. The desired life LD is to be 5000 h with an inner-ring rotation rate of 900 rev/min. Whatis the basic load rating that should be used in selecting a bearing for a reliability goal of 0.90?
Design a 02-series angular contact ball bearing to support a radial load of 12kN and axial load of 8kN. The bearing must have a design life of 400 hours and reliability of 0.99 at a speed of 250rpm. Use an application factor of 1.2. Determine the C10 rating of the appropriate bearing.

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