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无锥度作用的驱动型紧固件、平行键、键槽 - 深型 - 第 1 部分:

尺寸图和技术图

449_plFpgS_6885.png

关键尺寸和技术参数

Dimensions in mm - source DIN 6885-1Withdrawn

Publication date: 08/1968 - Supersedes DIN 6885-1: 02/1956
key width b 2 3 4 5 6 8 10 12 14 16 18 20 22
key heigth h 2 3 4 5 6 7 8 8 9 10 11 12 14
for shaft diameters d1 (over÷to)

6

÷

8

8

÷

10

10

÷

12

12

÷

17

17

÷

22

22

÷

30

30

÷

38

38

÷

44

44

÷

50

50

÷

58

58

÷

65

65

÷

75

75

÷

85

groove width b 2 3 4 5 6 8 10 12 14 16 18 20 22
d2=d1+ 2.5 3.5 4 5 6 8 8 8 9 11 11 12 14
depth t1 1.2 1.8 2.5 3 3.5 4 5 5 5.5 6 7 7.5 9
groove depth t2 1 1.4 1.8 2.3 2.8 3.3 3.3 3.3 3.8 4.3 4.4 4.9 5.4

Dimensions in mm - source Din 6885-1

key width b 25 28 32 36 40 45 50 56 63 70 80 90 100
key heigth h 14 16 18 20 22 25 28 32 32 36 40 45 50
for shaft diameters d1 (over÷to)

85

÷

95

95

÷

110

110

÷

130

130

÷

150

150

÷

170

170

÷

200

200

÷

230

230

÷

260

260

÷

290

290

÷

330

330

÷

380

380

÷

440

440

÷

500

groove width b 25 28 32 36 40 45 50 56 63 70 80 90 100
d2=d1+ 14 16 18 21 23 26 28 32 32 36 40 45 50
depth t1 9 10 11 12 13 15 17 20 20 22 25 28 31
groove depth t2 5.4 6.4 7.4 8.4 9.4 10.4 11.4 12.4 12.4 14.4 15.4 17.4 19.5

DIN 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)- commercial items

key width b 2 3 4 5 6 8 10 12 14 16 18 20 22
key heigth h 2 3 4 5 6 7 8 8 9 10 11 12 14
nominal length l
6 0.188 0.423
8 0.251 0.565 1.01
10 0.314 0.707 1.26 1.95
12 0.377 0.848 1.51 2.35
14 0.44 0.989 1.76 2.75 3.94
16 0.502 1.13 2.01 3.14 4.52
18 0.565 1.27 2.26 3.53 5.09 7.93
20 0.628 1.41 2.51 3.92 5.65 8.8
22 1.55 2.76 4.32 6.22 9.67 13.8
25 1.77 3.14 4.91 7.07 11 15.7
28 1.98 3.52 5.5 7.91 12.3 17.6 12.1
32 2.26 4.02 6.28 9.04 14.1 20.1 24.1
36 2.54 4.52 7.06 10.2 15.8 22.6 27.1 35.6
40 5.02 7.85 11.3 17.6 25.1 30.1 39.6
45 5.65 8.83 12.7 19.8 28.3 33.9 44.5 56.5
50 9.81 14.1 22 31.4 37.7 49.5 62.8 77.7
56 11 15.8 24.6 35.2 42.2 55.4 70.3 87 106
63 17.8 27.7 39.6 47.5 62.3 79.1 97.9 119 152
70 19.8 30.8 44 52.8 69.2 88 109 132 169
80 35.2 50.2 60.3 79.1 100 124 151 193
90 39.6 56.5 67.8 89 113 140 170 218
100 62.8 75.4 98.9 126 155 188 242
110 69.1 82.9 109 138 171 207 266
125 94.2 124 157 194 235 302
140 106 138 176 218 264 338
160 158 201 249 301 387
180 226 280 339 435
200 311 377 484
220 414 532
250 604

DIN 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

key width b 25 28 32 36 40 45 50 56 63 70 80 90 100
key heigth h 14 16 18 20 22 25 28 32 32 36 40 45 50
nominal length l
70 192
80 220 281
90 247 317 407
100 275 352 452 565
110 302 387 497 622 760
125 343 440 565 706 863 1100
140 385 492 633 791 967 1240 1540
160 440 563 723 904 1110 1410 1760 2080
180 485 633 814 1020 1240 1590 1980 2340 2750
200 550 703 904 1130 1380 1770 2200 2600 3060 3800
220 604 774 995 1240 1520 1940 2420 2860 3370 4180 5520
250 687 880 1130 1410 1730 2210 2750 3250 3830 4750 6280 7880
280 769 985 1270 1580 1930 2470 3080 3640 4290 5320 7030 8820 11000
315 1130 1440 1810 2210 2820 3510 4170 4900 6090 7930 10100 12600
355 1630 2040 2480 3180 3950 4690 5510 6850 9030 11350 14200
400 2260 2760 3530 4400 5200 6120 7600 10040 12600 15700