Question

A Bearing A is a deep groove type and bearing B is an angular contact sölid shaft is mounted on two Single-Row 02-Seri es Ball bearings The radial loads are Fr2472N, FR 3422N, axial load is Pa and the minimum static rating is 11000N. The design characteristics are speed of 500rpm, d application factor is 1.25,xo 0.02,-4.459, b- 1.483,a reliability of each bearing is to be at least 95.0%. The inner rings sign life of 10000hr, manufacturer rated life 10. The Lood Ratings,kN Bore. DD Obtain: 2.34 32 12 is 17 ad rating Cio for bearing A with the aforementioned parameters, b) Appropriate bearing A from the table and list ID., O.D., Cro, Co c) Reliability of bearing A d) Equivalent load acting on bearing B e) Load rating Cro for bearing B with the aforementioned paramete f) A 9.54 47 12 32 14.0 10.0 13.7 166 30 255 72 ppropriate bearing B from the table and list 1.D., O.D., c,o, Co g) Reliability of bearing B 90 35. 25.0 28.0 43.6 110 475 55.9 1.5 125 613 130 3 140 70.2 1S0 2 160 956 80 53.0 85 62.0 0.014 O.19 1.00 0021 0.21 10 0.028 022 1.00 0042 024 1.00 0056 0.26 100 0.070 0.27 1.00 0084 0.28 100 0.110 0.30 100 017 034 100

Answer 1

Given dlata Fra CB IS,ピ7 0.ly- loou Co 1540 Fo 0.4s >e la =300 6 to

-loz i..sx tout ).EQ L0.63 kN. Fom the Table, anu bw -ont beariny 02-5C han Eloi He.ew, co = as., fov beam 's, tha Reli abil ol 13 11438 300

Anothe -table ll->, deep heaiHoo-3s-mm(TD) groove Cio 1-43r KA- 0.95498 0-95118. 4: , c) f) Re- 0.9チ16.