DIN 7172-1991 Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm principles standard tolerances and limit deviations《规格范围在 3150 mm - 10 000 mm 以上的公差和极限偏差 原则、标准公.pdf

《DIN 7172-1991 Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm principles standard tolerances and limit deviations《规格范围在 3150 mm - 10 000 mm 以上的公差和极限偏差 原则、标准公.pdf》由会员分享，可在线阅读，更多相关《DIN 7172-1991 Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm principles standard tolerances and limit deviations《规格范围在 3150 mm - 10 000 mm 以上的公差和极限偏差 原则、标准公.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、UDC 621.753.12 DEUTSCHE NORM April 1991 3150 3550 - DIN 7172 Tolerances and limit deviations for sizes above 3150mm up to 10000mm Principles, standard tolerances and limit deviations 3 550 4 O00 Toleranzen und GrenzabmaEe fr LngenmaBe ber 3150 bis 10000mm; Grund- lagen, Grundtoleranzen, GrenzabmaEe

2、This standard, together with the November 1990 editions of DIN IS0 286 Parts 1 and 2, supersedes the March 1986 editions of DIN 7172 Parts 1 to 3. In keeping with current practice in standards published by the International Organization forStandardization (/SO), a comma has been used throughout as t

3、he decimal marker. 5000 5600 1 Scope and field of application This standard establishes principles for the specification of tolerances for linear dimensions, such as lengths, widths, heights, depths, diameters, etc. For sizes in the range from over 3150mm up to 70000 mm, it specifies the bases and f

4、ormulae from which tolerances and limit deviations are derived and which have also been used to calculate the values given in tables 7 to 11. If, for particular applications, tolerances and limit deviations are required that are not included in tables 7 to 11, these may also be calculated and specif

5、ied on the basis of this standard.The bases for toler- ances, deviations and fits for basic sizes up to 3150 mm are to be specified in accordance with IS0 286 Part 1,and the IS0 standard tolerances and limit deviations for the same size range, in accordance with IS0 286 Part 2. Note. It should be no

6、ted that maintaining tolerances of tolerance grades finer than 8 for basic sizes above 3150 mm given in this standard will require special care to be taken in the manufacturing process, especially as regards temperature fluctuations and thermal gradients in the workpiece. 5 600 6 300 6300 71 O0 I _

7、I 6300 8000 1 7 100 8 O00 Basic sizes above, D, 3150 4000 5000 Table 2. Intermediate size steps, in mm, for tolerance positions r to u and R to U Basic sizes up to, Do 4 O00 5 O00 6 300 I Basic sizes above, D, Basic sizesup to, o0l 8000 10000 I 4000 I 4 500 I IT5 6,4.1 I 4500 I 5 O00 I IT6 IT7 IT8 I

8、T9 IT10 IT11 IT12 IT13 IT14 IT15 IT16 10.1 16.1 25.1 40.1 64.1 100.1 160.1 250.1 400.1 640.1 1000-1 I 8000 I 9 O00 I I 9000 I 1 o O00 I 3 Standard tolerances The standard tolerances for the standard tolerance grades are calculated as multiples of the standard tolerance factor, I. as specified in tab

9、le 3. Standard tolerances for other standard tolerance grades may be calculated on the basis of the following formula: where IT is the standard tolerance: n is the tolerance grade (number assigned to standard tolerance grade (e.g. 10 in the case of IT10). I is defined for basic sizes above 3150 mm u

10、p to and includ- ing 10 O00 mm as being equal to 0,004 e D + 2.1, with I in prn and D in mm. D is the geometrical mean of the extreme sizes, Du and Do, for a given size step as specified in table 1 or table 2, .e. IT(n) = 10 * IT(n - 5) O=- Continued on pages 2 to 6 DIN 7172 Eng/. Price group 7 ith

11、Verlag GmbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen). 03.92 Sales No.0107 Page 2 DIN 7172 D E F G H 4 Fundamental deviations 4.1 Table 4. Formulae to determine the fundamental Fundamental deviations for shaft dimensions Ei =+16.D044 EI = + 1 1 .,Don41 Ei = + 53. DOs

12、4 EI = + 2,5 * DOB4 El =O deviations for shafts Fundamental deviation, in pm Tolerance position K M js 1 (es = +:), (.i=-:) ES=O ES = - (0,024 D + 12,6) ei = O ei = + (0,024 D + 12,6) ei = +(0,04. D + 21) S I p 1 ei = + (0,072. D + 37,8) ei = + (IT(7) + 0,4. D) r Basic Above sizes Upto Rounding in m

13、ultiples of 60 100 200 500 lo00 2000 5000 10000 20000 60 100 200 500 1000 2000 5000 10000 20000 50000 1 2 5 10 20 50 100 200 500 lo00 I t I ei = + (IT(7) + 0,63 D) U I ei = +(IT(7) + D) I 5s = upper deviation. ?i = lower deviation. T = standard tolerance as specified in table 7. D given in mm. The s

14、econd limit deviation for a given tolerance zone is to be calculated from the fundamental deviation by addition or subtraction of the standard tolerance, .e. ei = es - IT es = ei + IT Table 6. Rounding values 4.2 Fundamental deviations for holes Table 5. Formulae to determine the fundamental deviati

15、ons for holes I Fundamental deviation, in pm Tolerance position N I ES=-(0,04.D+21) P I ES = - (0,072 D + 37,8) R I ES(R) = -)/ES(P) s I ES=-(IT(7)+0,4.D) T I ES = - (IT(7) + 0,63 * D) U 1 ES = -(IT(7) + D) ES = upper deviation. EI = lower deviation. IT = standard tolerance as specified in table 7.

16、D given in mm. 4.3 Rounding of values of fundamental deviations The values obtained from the formulae in tables 4 and 5 are to be rounded in accordance with table 6. 5 Values for fundamental deviations, standard tolerances and limit deviations The values given in the following tables and rounded in

17、accordance with subclause 4.3 relate to a reference temperature of 2OoC (cf. DIN 102). Note. Some values are empirical and thus do not comply with the specifications of table 6. DIN 7172 Page 3 Basic size, in mm Above 3150 4000 up to Above 4000 5ooo up to Above 5000 6300 up to Above 6300 up to Stand

18、ard tolerances, in pm, for standard tolerance grades IT5 IT6 IT7 IT8 IT9 IT10 IT11 IT12 IT13 IT14 IT15 IT16 105 165 260 410 660 1050 1650 2600 4100 6600 10500 16500 130 200 320 500 800 1300 2000 3200 5000 8000 13000 20000 i60 250 400 620 980 i600 2500 4000 6200 9800 16000 25000 195 310 490 760 1200

19、1950 3100 4900 7600 12000 19500 31000 Above 8000 up to loooo 240 380 600 940 1500 2400 3800 6000 9400 15000 24000 38000 O o O O O - 98 -120 -145 -185 -230 5.2 Fundamental deviations for shafts and holes Table 8. Fundamental deviations for shafts Fundamentai tolerance. in um, for tolerance Dosition 1

20、 d I e I f IgIh Basic size, in mm Above 3 150 Up to 3550 Above 3550 Up to 4000 Above 4 000 Up to 4500 Above 4500 up to 5000 Above 5000 Up to 5600 Above 5600 Up to 6300 Above 6300 Up to 7100 Above 7 100 Up to 8000 Above 8ooO Above 9000 up to 9000 up to10000 S - - 580 - - 640 - - 320 - 350 - 380 -160

21、- 40 1 1 1 1 1 +200 I +360 11 + a40 +2000 +moo + 4500 + 900 +2200 +3300 + 5000 -175 - -190 - 43 - - 47 - -51 +120 - + 145 - + 185 1 1 1 1 1 1 1 1 1 I +lo50 I +2500 I +3700 I+ 56001 IT f- 2 - 720 - ao0 - 420 -210 1 1 1 1 1 - 880 - 460 - 230 - 55 + 230 Table 9. Fundamental deviations for holes I I Fun

22、damental tolerance, in pm, for tolerance position 1 JS KIMINIPI I I I u I - - 165 EI +320 +160 +350 +175 +380 +190 +420 +210 +460 +230 - + 40 Above 3 150 Above 3550 1-1 Up to 3550 +580 UDtO 4000 + 43 - 200 - 250 - 300 -380 I up-t 5o I Above 5000 Up to 5600 Above 5600 Up to 6300 la- Above 6300 IT f-

23、2 + 47 - + 51 - + 55 UDtO 8000 I Above 8000 I 1-1750 1-4400 1-6600 1-100001 I u0 to10000 I Page 4 DIN 7172 Basic size, inI-fIm Limit deviations, in pm, for tolerance class d6 I d7 1 d I dl I d10 I e6 I e7 I e8 I e9 I f6 I f7 I f8 1 f9 Above5000 Un to 6300 - 580 - 580 - 580 - 580 - 580 -320 - 320 - 3

24、20 - 320 -160 -160 - 160 - 745 - 840 - 990 -1240 -1630 -485 - 580 - 730 - 980 -325 -420 - 570 - 160 - 820 - 640 - 640 - 640 - 640 - 640 -350 - 350 - 350 - 840 - 960 -1140 -1440 -1940 -550 - 670 - 850 - 720 - 720 - 720 - 720 - 720 -380 - 380 - 380 - 970 -1120 -1340 -1700 -2320 -630 - 780 -1000 Un tol

25、OMM - 350 -175 -175 - 175 - 175 -1150 -375 -495 - 675 - 975 - 380 -190 -190 - 190 - 190 -1360 -440 -590 - 810 -1170 _ - 800 - 800 - 800 - 800 - 800 -420 - 420 - 420 -1110 -1290 -1560 -2000 -2750 -730 - 910 -1180 - 880 - 880 - 880 - 880 - 880 -460 - 460 - 460 -1260 -1480 -1820 -2380 -3280 -840 -1060

26、-1400 Table IO (cc Basic size, in mm Above 3 150 up to 4000 Above4000 Up to 5000 Above5000 Up to 6300 Above 6300 UDtO 8000 - 420 -210 -210 - 210 - 210 -1620 -520 -700 - 970 -1410 - 460 -230 -230 - 230 - 230 -1960 -610 -830 -1170 -1730 Above 8000 u0 to10000 -51-51 -361 -55-55 -435 itinued). Limit dev

27、iations. in um, for tolerance class O O O O O O O O O O O O -541 -195 -310 -490 -760 -1200 -1950 -3100 -4900 -7600 -12000-19500-31000 o o o o O O O O O O O O -655 -240 -380 -600 -940 -1500 -2400 -3800 -6000 -9400 -15OOO-24MM38OOO in mm Above3150 UDtO 4000 Table 10 (continued). I Basic size. I Limit

28、deviations, in pm, for tolerance class I js5 is6 js7 IS8 js9 js10 jsll js12 Is13 js14 js15 jsl6 - 53 - 83 -130 -205 -330 - 525 - 825 -1300 -2050 -3300 - 5250 - 8250 + 53 + 83 +130 +205 +330 + 525 + 825 +1300 +2050 +3300 + 5250 + 8250 Above4000 + 65 +I00 +I60 +250 UDtO 5000 - 65 -100 -160 -250 +400 +

29、 650 +lo00 +1600 +2500 +4000 + 6500 +10000 -400 - 650 -IO00 -1600 -2500 -4000 - 6500 -1OOOO Above5000 + 80 +I25 +200 +310 +490 + 800 +1250 +2000 +3100 +4900 + 8000 +12500 Above6300 + 98 +155 +245 +380 +600 + 975 +I550 +2450 +3800 +6OOO + 9750 +15500 Above8000 +i20 +190 +300 +470 +750 +1200 +I900 +30

30、00 +4700 +7500 +15000 +19000 Upto 6300 - 80 -125 -200 -310 -490 - 800 -1250 -2000 -3100 -4900 - 8000 -12500 UptO 8000 - 98 -155 -245 -380 -600 - 975 -1550 -2450 -3800 -6000 - 9750 -15500 Upto10000 -120 -190 -300 -470 -750 -1200 -1900 -3000 -4700 -7500 -15000 -19000 r Basic size, Above 3 150 Above355

31、0 Up to 4000 Above 4000 UP to 4500 Above4500 up to JO00 Above 5000 in mm UP to 3550 to +250 +400 M O1 O k6 k7 +165 +260 0 0 +200 +320 0 0 Above 6300 UD to 7100 n7 +425 Above 7 1 O0 Up to 8000 Above8000 up to 9000 p6 p7 r6 r7 s7 t7 u7 + 455 + 550 + 680 + 680 +1600 +2400 + 3700 + 845 + 940 + 1860 + 26

32、60 + 3860 + 290 + 290 + 885 + 980 +2010 +2860 + 4260 + 720 + 720 +1750 +2600 + 4000 Above 9OOO up to10000 +980 +lo60 +1280 +s8O II + + 680 I +1980 +2200 +4500 +6500 + 9600 +2130 +2350 +5000 +7200 +lo600 +I600 +1600 +3900 +5900 + +310 +490 O1 O I +380 +600 O/ O Limit deviations, in pm, for tolerance

33、class I +410+ 660 +263 +358 I 800 +320 +440 + 50: 1 01 + 120 I + 120 980 +395 +545 +62: r o/ + 145 1 + 145 111 +760 1200 +495 +675 01 O+l51+185 f940 1500 +61 +830 O 1 Oit230 i+*30 n6 t 330 + 165 - - t 400 t 200 t 500 t 250 t 610 f 300 t 760 t 380 - I + 1 750 I + 1 750 I + 4400 I + 6600 1+1 OOOO DIN

34、7172 Page 5 Basic size, Above3150 Upto4000 Above4000 Upto5000 Above5000 Above6300 Upto 8000 Above8000 Upto10000 in mm up to 6300 5.4 Limit deviations for holes Table 11. Limit deviations for holes Limit deviations, in pm, for tolerance class + 745 + 840 + 990 +1240 +1630 +485 + 580 + 730 + 980 +325

35、+420 + 570 + 820 + 580 + 580 + 580 + 580 + 580 +320 + 320 + 320 + 320 +160 +160 + 160 + 160 + 840 + 960 +1140 +1140 +1940 +550 + 670 + 850 +1150 +375 +495 + 675 + 975 + 640 + 640 + 640 + 640 + 640 +350 + 350 + 350 + 350 +175 +175 + 175 + 175 + 970 +1120 +1340 +1700 +2320 +630 + 780 +loo0 +1360 +440

36、+590 + 810 +1170 +1110 +1290 +1560 +2000 +2750 +730 + 910 +1180 +1620 t520 +700 + 970 +1410 + 800 + 800 + 800 + 800 + 800 +420 + 420 + 420 + 420 +210 +210 + 210 + 210 +1260 +1480 +1820 +2380 +3280 +840 +lo60 +1400 +1960 +610 +830 +1170 +1730 + 880 + 880 + 880 + 880 + 880 +460 + 460 + 460 + 460 +230

37、+230 + 230 + 230 D6 D7 D8 D9 D10 E6 E7 E8 E9 F6 F7 F8 F9 + 720 + 720 + 720 + 720 + 720 +380 + 380 + 380 + 380 +i90 +i90 + i90 + i90 Above31=-+205-+300 +lo5 +165 +260 +410 + 660 +lo50 +1650 +2600 +4100 + 6600+10500+16500 Above4000 +243 +363 +130 +200 +320 +500 + 800 +1300 +2000 +3200 +5000 + 8000+130

38、00+20000 Above5000 +297 +447 +160 +250 +4OO +620 + 980 t1600 +2500 +4oOO +6200 + 9800+16000+25000 UDtO6300 + 47 + 47 0 0 0 0 O O O O O O 0 0 Upto4000 + 40 + 40 O O O O O O O O O O 0 0 Upto5000 + 43 + 43 O O O O O O O O O O 0 0 Table 11 fcontinued Above6300 Above8000 UDtO10m Upto8000 I Limit deviatio

39、ns, in pm, for tolerance class I Basic inmm I G6 167 I H5 I H6 I H7 I H8 I H9 I H10 I H11 I H12 I H13 I Hl4 1 H15 I H16 +361 +541 +195 +310 +490 +760 +1200 +1950 +3100 +4900 +7600 +12000+19500+31000 + 51 + 51 O O O O O O O O O O 0 0 +435 +655 +240 +380 +600 +940 +1500 +2400 +3800 +6000 +9400 +15000+

40、24000+38000 + 55 + 55 0 0 0 0 O o O O O O 0 0 -165 -425 - 290- 290 - 845 - 940 -1860 -2660- 3860 - 885 - 980 -2010 -2860 - 4260 - 455 - 550 - 720 - 720 -1750 -2600 - 403 - 840 - a40 -2000 -2900 - 4500 I Table 11 (continued). rable 11 (concluded). Basic size, I Limit deviations, in um, for tolerance

41、class I inmm I K6 I K7 I K8 I K9 I M6 I M7 I N6 Above 3 150 I up to 40001 Above 4000 I up to 5000 Above 5 O00 Above5600 -250 -400 -620 UDtO 6300 980 -395 -95 -500 lfb%zI O O 01 0-185 -185 -300 Above7100 -310 -490 -760 1200 -495 -675 -610 O O 01 O -230 -230 -380 Above9000 -380 -600 -940 1500 -610 -83

42、0 -760 I I I I I I 1 I- 6801- 6801-16001-24001- 3700 1-1 100 I - 1220 1-2520 1-3620 1- 5320 I - 1050 I - 1050 1-2500 1-3700 I- 5600 I Page 6 DIN 7172 Standards referred to DIN 102 Reference temperature for measuring instruments and workpieces IS0 286-1 : 1988 IS0 system of limits and fits: bases of

43、tolerances. deviations and fits IS0 286-2 : 1988 IS0 system of limits and fits; tables of standard tolerance grades and limit deviationsfor holes and shafts Previous editions DIN 7172 Part 1: 06.65, 03.86: DIN 7172 Part 2: 06.65, 03.86; DIN 7172 Part 3: 08.66, 03.86. Amendments The following amendments have been made to the March 1986 editions of DIN 7172 Parts 1 to 3. a) The field of application has been limited to cover only basic sizes above 3150 up to 10000mm. b) Parts 1 to 3 have been combined to form a single standard. International Patent Classification G O1 B 21102 G O1 B 21/10