tailieunhanh - Bearing Design in Machinery Episode 3 Part 1

Tham khảo tài liệu 'bearing design in machinery episode 3 part 1', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Table 13-3 Angular Contact Ball Bearings Series 73B a 40 C Non-separable. From FAG Bearing Catalogue with permission EQUIVALENT DYNAMIC LOAD P Fr when Ft 1 14 Fr P 0 35 F 0 57 Fa when F 1 14 r a Fr EQUIVALENT STATIC LOAD Po Fr when F 1 9 Fr P 0 5 F 0 26 F when F 1 9 o r a Fr Max. fillet Load ratings Number d Dimensions a radius r inch for r1 L dynamic C lbs static 0 lbs D B mm r r1 a d D inch B 7300B 10 35 11 1 .5 15 .3937 .4331 .59 .025 .012 1460 830 7301B 12 37 12 .8 16 .4724 .4724 .63 .040 .020 1830 1080 7302B 15 42 13 .8 18 .5906 .5118 .71 .040 .020 2240 1340 7303B 17 47 14 .8 20 .6693 .5512 .79 .040 .020 2750 1730 7304B 20 52 15 2 1 23 .7874 .5906 .91 .040 .025 3250 2120 7305B 25 62 17 2 1 27 .9842 .6693 .040 .025 4500 3050 7306B 30 72 19 2 1 31 .7480 .040 .025 5600 3900 7307B 35 80 21 35 .8268 .060 .030 6800 4800 7308B 40 90 23 39 .9055 .060 .030 8650 6300 7309B 45 100 25 43 .9842 .060 .030 10200 7800 7310B 50 110 27 3 47 .080 .040 12000 9300 Copyright 2003 by Marcel Dekker Inc. All Rights Reserved. 4 5. 5. 5. 6. 6. 7 7 7. 8. 8. 9. 7311B 55 120 29 3 51 7312B 60 130 31 2 55 7313B 65 140 33 2 60 7314B 70 150 35 2 64 7315B 75 160 37 2 68 7316B 80 170 39 2 72 7317B 85 180 41 4 2 76 7318B 90 190 43 4 2 80 7319B 95 200 45 4 2 84 7320B 100 215 47 4 2 90 7321B 105 225 49 4 2 94 7322B 110 240 50 4 2 98 .7244 .080 .040 13400 10800 .1181 .080 .040 15600 12500 .5118 .080 .040 17600 14300 .9055 .080 .040 19600 16300 .2992 .080 .040 22000 19000 .6929 .080 .040 24000 22000 .0866 .10 .040 26000 24000 .4803 .10 .040 28000 27000 .8740 .10 .040 30000 29000 .4646 .10 .