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A ball bearing that has a life of 12000 hours will carry a radial load of 34 kN. If you study If the speed is 1200 rpm, what is the minimum value of the dynamic load number that this bearing should have. is kN?

A ball bearing that has a life of 12000 hours will carry a radial load of 34 kN. If you study If the speed is 1200 rpm, what is the minimum value of the dynamic load number that this bearing should have. is kN?

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
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A ball bearing that has a life of 12000 hours will carry a radial load of 34 kN. If you study
If the speed is 1200 rpm, what is the minimum value of the dynamic load number that this bearing should have.
is kN?

ISO-Toleransları ile elde edilen ortalama Y değerleri (1x103 olarak) Çap (mm) H7/g6 0,84 0,63 0,51 0,41 0,34 H7/f7 H7/e8 H7/d8 2,15 1,60 1,26 1,01 0,84 30-40 1,35 1,02 0,81 0,65 0,55 3 40-70 70-110 2,22 1,75 11-170 1,41 170-250 1,16 -0,95 0,9 0,8 0,7 0,6 L/D=1 1/So 0,054 0,12 0,28 0,48 0,75 0,675 1,06 1,71 2,36 3,21 L/D=1/2 1/So 0,075 0,196 0,577 1,16 2,01 0,869 1,59 3,25 5,48 8,08 ɛ a bağlı olarak B yağ debisi faktörü (MEP Cetvel 10.11) 0,9 0,8 0,7 0,6 0,5 L/D=I için B 8 12 18 25 33 L/D=0,5için ß 14 25 45 Seçilen rulman kataloğundaki tek sıralı sabit bilyalı rulmanlar Sembol d D B C Co (mm) (mm) (mm) (kN) (kN)_ 25 25 25 16005 6005 7,99 4,57 11,2 47 8 47 12 6,0 6205 52 15 8,3 26,7 40,8 22,2 15,7 6305 25 62 17 13,9 6405 25 80 21 Seçilen rulman kataloğundaki silindirik makaralı rulmanlar Co (mm) (mm) (mm) (kN) (kN) 11,2 d D B C Sembol NU1005 NU205 25 47 12 13,3 14,8 17,7 22,0 25 52 15 24,1 29,8 18 25 25 NU2205 52 24,3 43,9 40,0 NU305 62 17 NU2305 25 62 24
Transcribed Image Text:ISO-Toleransları ile elde edilen ortalama Y değerleri (1x103 olarak) Çap (mm) H7/g6 0,84 0,63 0,51 0,41 0,34 H7/f7 H7/e8 H7/d8 2,15 1,60 1,26 1,01 0,84 30-40 1,35 1,02 0,81 0,65 0,55 3 40-70 70-110 2,22 1,75 11-170 1,41 170-250 1,16 -0,95 0,9 0,8 0,7 0,6 L/D=1 1/So 0,054 0,12 0,28 0,48 0,75 0,675 1,06 1,71 2,36 3,21 L/D=1/2 1/So 0,075 0,196 0,577 1,16 2,01 0,869 1,59 3,25 5,48 8,08 ɛ a bağlı olarak B yağ debisi faktörü (MEP Cetvel 10.11) 0,9 0,8 0,7 0,6 0,5 L/D=I için B 8 12 18 25 33 L/D=0,5için ß 14 25 45 Seçilen rulman kataloğundaki tek sıralı sabit bilyalı rulmanlar Sembol d D B C Co (mm) (mm) (mm) (kN) (kN)_ 25 25 25 16005 6005 7,99 4,57 11,2 47 8 47 12 6,0 6205 52 15 8,3 26,7 40,8 22,2 15,7 6305 25 62 17 13,9 6405 25 80 21 Seçilen rulman kataloğundaki silindirik makaralı rulmanlar Co (mm) (mm) (mm) (kN) (kN) 11,2 d D B C Sembol NU1005 NU205 25 47 12 13,3 14,8 17,7 22,0 25 52 15 24,1 29,8 18 25 25 NU2205 52 24,3 43,9 40,0 NU305 62 17 NU2305 25 62 24
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