Calculate the SKF rating life at 95% reliability for the following thrust ball bearing and conditions. Fa: 5.17 kNn: 1497 rpmBearing 51110Clearance NormalaSKF: 1Give the answer in hours. Basic load ratingsFatiqueload limitPrincipal dimensionsMinimumload factorSpeed ratingsReferencespeedMassDesignationdynamicstaticLimitingspeeddDHCCoPuA5.1kNkNr/minkgmm5 0003 8007 0005 300• 51108• 51208406068131925,544,2632,323,60,020,0580,120,2896,57890263661,895,64 3003 400• 51308• 514081224,56,80,0770,263 0000,531,11832 4000,0250,0386 3005 000• 51109• 51209456573142026,53969,586,52,553,24 5003 6000,140,385100283976,11241532405,690,120,372 8002 2004 0003 0000,661,4• 51309• 514090,0290,069• 51110• 512105070781427751162,84,34 3003 4006 3004 5000,160,372249,495110314381,91591703406,312,50,190,62 6002 0003 6002 8000,942• 51310• 5141030,258,581,51340.0390,11• 51111• 512115578162533 8002 8005 3004 0000,230,59904,91051203548• 51311• 514111012244008,314,60,260,792 2001 8003 2001,32,551952 4000,0770,125 0003 800• 51112• 51212608595172641,659,21221404,555,13 6000,270,652 80011013035511011992 2001 6003 0002 200• 51312• 51412 M2248,3160,260,961,353,14303 4002 600• 51113• 512136590100182737,760,510815040,060,144 8003 6000,330,725,511514036561062162404908,8180,31,22 0001 5003 0002 2001,54• 51313• 51413 M0,0740,163 4002 600• 51114• 512147095105182740,362,41201604,45,854 5003 6000,350,79125150406013523432055011,819,30,531,619001 4002 6002 000• 51314• 51414 M0,110,173 2002 4004 3003 400• 51115• 5121575100192744,263,71341704,96,20,40,8311013516017001300• 51315• 51415 M44163251390610140,791,92 4001 8002,66,756520,8• Popular item474SKF.

Answered: Image /qna-images/answer/4631cbd6-c9d4-4e69-b6e6-9d460d4ff44e.jpg

Answered: rating life at 95% reliability for the…

rating life at 95% reliability for the following thrust ball bearing and conditions. Fa: 5.17 kN n: 1497 rpm Bearing 51110 Clearance Normal aSKF: 1

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

Similar questions

der engine has been drawn 0 2 moment diagram for a multicylin ~ 2.4° horizontallv. e = 4500 N-m vertically and 1 mm 'mxemapwd areas between output torque curve and the mean resistance line taken in order from one end are 342. 23, 245. 303. 115. 232. 227. 164 mm2. when the engine is running at 150 r.p.-m- If the mass of the flywheel is 1000 kg and the tota! fluctuation of speed does not exceed 3% of the mean speed. find the minimum value of the radius of gyration 16.4/ The turning
.A steam engine develops power at mean torque of 18,000 N-m and velocity of 9 m/s. The mean diameter of the flywheel rim is 1.3 meters. The coefficient of fluctuation of speed is 0.03 and the coefficient of fluctuation of energy is 0.21. Determine the thickness of the rim in mm if the width of the rim is twice of its thickness. Assume density of rim material as 7250 kg/m3.
A bearing is subjected to a radial force of 8kN and a thrust force of 3 kN. The values of X and Y factors are 0.56 and 1.5 respectively. The shaft rotates at 1200 RPM. The diameter of the shaft is 75mm and Bearing no. 6315 (C= 112000N) is selected for this application. Estimate the life of this bearing with 90% reliability. Follow the methodologies in solving the problem; Given : Required: Schematic Diagram: Solution:
A polyamide A-3 flat belt 6 in wide is used to transmit 15 hp under light shock conditions where Ks= 1.25, and a factor of safety equal to or greater than 1.1 is appropriate. The pulley rotational axesare parallel and in the horizontal plane. The shafts are 8 ft apart. The 6-in driving pulley rotates at1750 rev/min in such a way that the loose side is on top. The driven pulley is 18 in in diameter. Thecoefficient of friction is 0.8. Analyze the centrifugal tension Fc and the torque T.?
A 5 hp motor with a speed of 900 rpm is used to drive an industrial fan with a velocity of 5.72m/s. The center distance between the sprockets is 1.5 times the diameter of driven sprocket andis equal to 630 mm. Determine the length of chain in pitches. Use RC 40 chain and service factorof 1.3.
A certain application requires a ball bearing with the inner ring rotating, with a design life of LD = 15 kh at a speed of nD = 480 rev/min. The radial load is Fr = 1.4 kN, the axial load Fa = 0.4 kN, and an application factor of af = 1.2 is appropriate. The reliability goal, R = 0.99. a) Determine the multiple of rating life required, xD, and the catalog rating C10FR, where FR is the calculated bearing load in [kN] with which we enter a bearing table. Specify a 02-series angular contact ball bearing from Table 11–2, b) Estimate the reliability (R) and multiple of rating-life (XD) in use.
A truck and trailer must be able to accelerate at 0.3 m/s2 up an incline of 1 in 20. The truck’s engine generates a torque of 900Nm. It has a moment of inertia of 30kg.m2 . The efficiency of the truck’s transmission is 83%. The mass of the truck is 12 tons, and that of the trailer is 9tons. The tractive resistance for both the truck and the trailer combined is 60N/ton. The truck has 12 wheels and the trailer has 8 wheels. The wheels on both vehicles are identical. Each wheel has a diameter of 1.2m, a mass of 75kg and a radius of gyration of 500mm. Determine two suitable overall gear ratios.
The material is a spring wire has a shear modulus of 1.2 x 107 lbf/in2. The maximum allowable stress under design conditions is 50,000 lbf/in2. The spring index is 7. Assume the maximum stress is experienced when a 700 lbm object falls from a height of 46 in above the tip of the spring, impacts squarely on the spring, and deflects the spring 10 in. Determie:1. The minimum wire diameter is most nearlyA. 0.58 in B. 0.88 in C. 1.4 in D. 1.8 in2. The mean coil diameter is most nearlyA. 8.6 in B. 10 in C. 13 in D. 16 in3. The number of active coils is most nearlyA. 8 B. 11 C. 12 D. 14
A shaft is loaded in bending and torsion such that Ma = 62 N · m, Ta = 48 N · m, Mm = 54 N · m, and Tm = 25 N · m. For the shaft, Su = 700 MPa and Sy = 560 MPa, and a fully corrected endurance limit of Se = 210 MPa is assumed. Let Kf = 2.2 and Kfs = 1.8. With a design factor of 2.0 determine the minimum acceptable diameter of the shaft in mm using the DE-Goodman criterion.
12 - Three dimensional F1 = 48i + 73j - 14k F2 = 73i - 11j + 131k for vectors F1 + F2 =? do the collection.A) 666i - 593j - 43kB) 121i + 62j + 117kC) 174i - 174j + 328kD) 154i - 49j + 160kE) 106i - 17j + 112k
A bearing is subjected to a radial force of 8kN and a thrust force of 3 kN. Thevalues of X and Y factors are 0.56 and 1.5 respectively. The shaft rotates at 1200 RPM. The diameter of the shaft is 75mm and Bearing no. 6315 (C= 112000N) is selected for this application. Estimate the life of this bearing with 90% reliability.
Total Load = 40 + 150 + 100 + 60 + 40 = 390KNRD = 217.62 RB = 172.38 Don't skip solutions thanks!