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A rolling bearing has a number 6315 and rotating with n= 50 rev/min. This bearing has a radial force Fr=6000N and a axial force Fa= 5000 N. Calculate the life of bearing (Lh).

A rolling bearing has a number 6315 and rotating with n= 50 rev/min. This bearing has a radial force Fr=6000N and a axial force Fa= 5000 N. Calculate the life of bearing (Lh).

Elements Of Electromagnetics
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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A rolling bearing has a number 6315 and rotating with n= 50 rev/min. This bearing has a radial force Fr=6000N and a axial force Fa= 5000 N.

Calculate the life of bearing (Lh).

Bearing Array 160 Bearing Array 60 Bearing Array 62 Bearing Array 63 Bearing Array 64 Num- ber Of Holes 00 10 26 8 2,85 1,53 30 9 3,90 2,20 35 11 6,20 3,55 01 12 8 3,101,73 32 10 5,30 2,90| 37 | 12 7,50 4,25 28 15 32 8 4,00|2,20 32 03 17 35 8 4,30 2,50 35 10 4,55 2,80 40 04 20 42 8 5,00 3,05 42 12 7,204,40 47 05 25 47 8 5,50 3,65 47 12 7,654,90 52 06 | 30 | 55 9 8,655,85| 55 13 9,806,55 62 16 15,09,80 72 19 21,6 14,3 90 23 32,5 22,8 35 62 9 9,50|6,95| 62| 14 12,28,50 72 17 19,6 13,4 80 | 21 25,5 17,3 | 100 25 42,5 30,0 40 68 | 9 10,2 7,8 68 15 12,99,30 80 18 22,4 15,6 90 23 31,0 21,6 110 27 49,0 36,5 09 45 75 10 12,0 9,3 75 16 15,3 11,6 85 10 50 80 10 12,2 10,0 80 | 16 16,0 12,5 90 20 27,0 19,6 110 27 47,5 34,5 130 31 67,0 49,0| 11 55 90 11 15,0 12,2 90 18 21,6 17,0 100 21 33,525,0 120 29 55,0 41,5 140 33 76,5 58,5| 12 60 95 11 15,3 13,3 95 18 21,217,3 110 22 36,528,0 130 31 63,0 47,5 150 35 83,0 65,5| 65 100 11 16,314,6 100 18 22,018,3 120 23 43,034,0| 140 33 71,0 54,0 160 37 91,5 75,0 70 110 13 20,0|18,0| 110 20 29,0 24,5 125 24 47,537,5 150 35 80,0 62,0 180 42 15 75 115 13 20,4 19,3 115 20 30,526,0| 130 25 51,040,5 160 37 81,5 71,0 190 45 118 108 16 80 125 14 24,523,2 125 22 36,531,5 140 26 56,045,0 170 39 88,0 72,0 200 48 85 130 14 24,5|23,6 130 22 38,033,5 150 28 64,053,0 180 41 96,5 83,0 210 52 18 90 140 16 30,028,5 140 24 45,0 39,0 160 30 71,060,0| 190 43 104 90,0 225 54 19 95 145 16 31,030,5 145 24 46,541,5 170 32 83,069,5|200| 45 |110| 100 02 9 4,30 2,50 35 11 6,003,45 42 13 8,65 5,10 12 7,354,30 47 | 14 10,4 6,20 62 17 17,6 10,8 14 9,80 6,20 52 15 12,2 7,50 72 19 23,6 15,3 15 10,8 6,95 62 | 17 16,3 10,2 80 21 27,5 18,6 07 08 19 25,0 17,6 100 25 40,5 29,0 120 29 58,5 43,0 13 14 100 90,0 125 118 132 129 17 143 143 [ww] g [ww] 0 [ww] g [ww) g [ww) g (Nx) Ɔ [ww] [ww] a
Transcribed Image Text:Bearing Array 160 Bearing Array 60 Bearing Array 62 Bearing Array 63 Bearing Array 64 Num- ber Of Holes 00 10 26 8 2,85 1,53 30 9 3,90 2,20 35 11 6,20 3,55 01 12 8 3,101,73 32 10 5,30 2,90| 37 | 12 7,50 4,25 28 15 32 8 4,00|2,20 32 03 17 35 8 4,30 2,50 35 10 4,55 2,80 40 04 20 42 8 5,00 3,05 42 12 7,204,40 47 05 25 47 8 5,50 3,65 47 12 7,654,90 52 06 | 30 | 55 9 8,655,85| 55 13 9,806,55 62 16 15,09,80 72 19 21,6 14,3 90 23 32,5 22,8 35 62 9 9,50|6,95| 62| 14 12,28,50 72 17 19,6 13,4 80 | 21 25,5 17,3 | 100 25 42,5 30,0 40 68 | 9 10,2 7,8 68 15 12,99,30 80 18 22,4 15,6 90 23 31,0 21,6 110 27 49,0 36,5 09 45 75 10 12,0 9,3 75 16 15,3 11,6 85 10 50 80 10 12,2 10,0 80 | 16 16,0 12,5 90 20 27,0 19,6 110 27 47,5 34,5 130 31 67,0 49,0| 11 55 90 11 15,0 12,2 90 18 21,6 17,0 100 21 33,525,0 120 29 55,0 41,5 140 33 76,5 58,5| 12 60 95 11 15,3 13,3 95 18 21,217,3 110 22 36,528,0 130 31 63,0 47,5 150 35 83,0 65,5| 65 100 11 16,314,6 100 18 22,018,3 120 23 43,034,0| 140 33 71,0 54,0 160 37 91,5 75,0 70 110 13 20,0|18,0| 110 20 29,0 24,5 125 24 47,537,5 150 35 80,0 62,0 180 42 15 75 115 13 20,4 19,3 115 20 30,526,0| 130 25 51,040,5 160 37 81,5 71,0 190 45 118 108 16 80 125 14 24,523,2 125 22 36,531,5 140 26 56,045,0 170 39 88,0 72,0 200 48 85 130 14 24,5|23,6 130 22 38,033,5 150 28 64,053,0 180 41 96,5 83,0 210 52 18 90 140 16 30,028,5 140 24 45,0 39,0 160 30 71,060,0| 190 43 104 90,0 225 54 19 95 145 16 31,030,5 145 24 46,541,5 170 32 83,069,5|200| 45 |110| 100 02 9 4,30 2,50 35 11 6,003,45 42 13 8,65 5,10 12 7,354,30 47 | 14 10,4 6,20 62 17 17,6 10,8 14 9,80 6,20 52 15 12,2 7,50 72 19 23,6 15,3 15 10,8 6,95 62 | 17 16,3 10,2 80 21 27,5 18,6 07 08 19 25,0 17,6 100 25 40,5 29,0 120 29 58,5 43,0 13 14 100 90,0 125 118 132 129 17 143 143 [ww] g [ww] 0 [ww] g [ww) g [ww) g (Nx) Ɔ [ww] [ww] a
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