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1. 베어링의 종류 - ohmye.co.kr

1. 1-1 ( ) .. 1-1 (a) A B , (b) A B , .. (c) A B .. - , . - . - . - , . - . - . - . , . 1-2 , . , 1-1 , . 1-1 ( KBC )

2. 베어링의 선정 2. 베어링의 선정 2-1 베어링 선정의 개요 긴 수명, 높은 신뢰도 그리고 경제성은 베어링을 선정하는 데 있어 추구되는

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Transcription of 1. 베어링의 종류 - ohmye.co.kr

1 1. 1-1 ( ) .. 1-1 (a) A B , (b) A B , .. (c) A B .. - , . - . - . - , . - . - . - . , . 1-2 , . , 1-1 , . 1-1 ( KBC )

2 ( , ) ( , ) ( , ) 2.

3 2. 2-1 , .. - - - - ( , , , ) .. 2-1 . 2-1 * , * * , ( , , , , , , ) ( , , , , , ) ( , , ) , , * * * * , , * , , , , 2-2-2.

4 , . 39 . 2-2-3 , , . , . 2-2-4 ISO 1132 KS B 2014 . 0 .. - ( : , VTR ) - ( : , ) - ( : ) 2-2-5 . , , . KBC . , , .. 2-2-6 , .. , , . 2-2-7 , , , .. KBC.

5 2-2-8 ( ) .. 2-2-9 , , .. , , . 2-3 2 .. - - - - - 2-3-1 .. N NU .. , , 2 .. 3. 3-1.

6 , , , . 3-2 3-1 .. , 90% . , 100 . , . KBS ISO 281/I KS B 2019 , C1 Ca . , 3-1 . 3-2 . L10 = L = (C/P)P ( 3-1) Lh10 = Lh = (C/P)P / 60 n = L10 / 60 n ( 3-2) L10, L : [106 ] Lh10, Lh : [ ] C : [N], {kgf} P : [N], {kgf} P : p=3 p=10/3 n : [rpm] Lh = L 500 33 60 / n 60 Lh/500 = (C/P)P (33 /n ).

7 FL . fL 1 500 . fn . fn 1 33 min-1 . Lh fL , n fn 3-1 3-2 3-3 3-4 .. fL = C / P fn ( 3-5) 3-2 fn ( ) n fn n fn n fn n fn n fn min-1 min-1 min-1 min-1 min-1 10 55 340 1800 9500 11 60 360 1900 10000 12 65 380 2000 11000 13 70 400 2200 12000 14 75 420 2400 13000 15 80 440 2600 14000 16 85 460 2800 15000 17 90 480 3000 16000 18 95 500 3200 17000 19 100 550 3400 18000 20 110 600 3600 19000 22 120 650 3800 20000 24 130 700 4000 22000 26 140 750 4200 24000 28 150 800 4400 26000 3-1 fL ( )

8 Lh fL Lh fL Lh fL Lh fL Lh fL h h h h h 100 420 1700 6500 28000 110 440 1800 7000 30000 120 460 1900 7500 32000 4 130 480 2000 8000 34000 140 500 1 2200 8500 36000 150 550 2400 9000 38000 160 600 2600 9500 40000 170 650 2800 10000 42000 180 700 3000 11000 44000 190 750 3200 12000 46000 200 800 3400 13000 48000 220 850 3600 14000 50000 240 900 3800 15000 55000 260 950 4000 2 16000 60000 280 1000 4200 17000 65000 300 1100 4400 18000 70000 320 1200 4600 19000 75000 340 1300 4800 20000 80000 360 1400 5000 22000 85000 380 1500 5500 24000 90000 400 1600 6000 26000 100000 30 160 850 4600 28000 32 170 900 4800 30000 34 180 950 5000 32000 36 190 1000 5500 34000 38 200 1100 6000 36000 40 220 1200 6500 38000 42 240 1300 7000 40000 44 260 1400 7500 42000 46 280 1500 8000 44000 48 300 1600 8500 46000 50 320 1700 9000 50000 3-3 fL ( )

9 Lh fL Lh fL Lh fL Lh fL Lh fL h h h h h 100 420 1700 6500 28000 110 440 1800 7000 30000 120 460 1900 7500 32000 130 480 2000 8000 34000 140 500 1 2200 8500 36000 150 550 2400 9000 38000 160 600 2600 9500 40000 170 650 2800 10000 42000 180 700 3000 11000 44000 190 750 3200 12000 46000 200 800 3400 13000 48000 220 850 3600 14000 50000 240 900 3800 15000 55000 260 950 4000 16000 60000 280 1000 4200 17000 65000 300 1100 4400 18000 70000 320 1200 4600 19000 80000 340 1300 4800 20000 90000 360 1400 5000 2 22000 100000 380 1500 5500 24000 150000 400 1600 6000 26000 200000 3-4 fn( )

10 N fn n fn n fn n fn n fn min-1 min-1 min-1 min-1 min-1 10 55 340 1800 9500 11 60 360 1900 10000 12 65 380 2000 11000 13 70 400 2200 12000 14 75 420 2400 13000 15 80 440 2600 14000 16 85 460 2800 15000 17 90 480 3000 16000 18 95 500 3200 17000 19 100 550 3400 18000 20 110 600 3600 19000 22 120 650 3800 20000 24 130 700 4000 22000 26 140 750 4200 24000 28 150 800 4400 26000 30 160 850 4600 28000 32 170 900 4800 30000 34 180 950 5000 32000 36 190 1000 5500 34000 38 200 1100 6000 36000 40 220 1200 6500 38000 42 240 1300 7000 40000 44 260 1400 7500 42000 46 280 1500 8000 44000 48 300 1600 8500 46000 50 320 1700 9000 50000 3-3 3-1 3-2 , 90% 100-n%( n%) a1.