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45°外花键大径基本尺寸 (摘自GB/T3478.1-1995) (mm)

Originally posted on 2019年12月14日 @ 下午12:44

Dee=m(Z+0.8)
齿数 Z 模 数
0.25 0.5 (0.75) 1 (1.25) 1.5 (1.75) 2 2.5
10 2.7 5.4 8.1 10.8 13.5 16.2 18.9 21.6 27
11 2.95 5.9 8.85 11.8 14.75 17.7 20.65 23.6 29.5
12 3.2 6.4 9.6 12.8 16 19.2 22.4 25.6 32
13 3.45 6.9 10.35 13.8 17.25 20.7 24.15 27.6 34.5
14 3.7 7.4 11.1 14.8 18.5 22.2 25.9 29.6 37
15 3.95 7.9 11.85 15.8 19.75 23.7 27.65 31.6 39.5
16 4.2 8.4 12.6 16.8 21 25.2 29.4 33.6 42
17 4.45 8.9 13.35 17.8 22.25 26.7 31.15 35.6 44.5
18 4.7 9.4 14.1 18.8 23.5 28.2 32.9 37.6 47
19 4.95 9.9 14.85 19.8 24.75 29.7 34.65 39.6 49.5
20 5.2 10.4 15.6 20.8 26 31.2 36.4 41.6 52
21 5.45 10.9 16.35 21.8 27.25 32.7 38.15 43.6 54.5
22 5.7 11.4 17.1 22.8 28.5 34.2 39.9 45.6 57
23 5.95 11.9 17.85 23.8 29.75 35.7 41.65 47.6 59.5
24 6.2 12.4 18.6 24.8 31 37.2 43.4 49.6 62
25 6.45 12.9 19.35 25.8 32.25 38.7 45.15 51.6 64.5
26 6.7 13.4 20.1 26.8 33.5 40.2 46.9 53.6 67
27 6.95 13.9 20.85 27.8 34.75 41.7 48.65 55.6 69.5
28 7.2 14.4 21.6 28.8 36 43.2 50.4 57.6 72
29 7.45 14.9 22.35 29.8 37.25 44.7 52.15 59.6 74.5
30 7.7 15.4 23.1 30.8 38.5 46.2 53.9 61.6 77
31 7.95 15.9 23.85 31.8 39.75 47.7 55.65 63.6 79.5
32 8.2 16.4 24.6 32.8 41 49.2 57.4 65.6 82
33 8.45 16.9 25.35 33.8 42.25 50.7 59.15 67.6 84.5
34 8.7 17.4 26.1 34.8 43.5 52.2 60.9 69.6 87
35 8.95 17.9 26.85 35.8 44.75 53.7 62.65 71.6 89.5
36 9.2 18.4 27.6 36.8 46 55.2 64.4 73.6 92
37 9.45 18.9 28.35 37.8 47.25 56.7 66.15 75.6 94.5
38 9.7 19.4 29.1 38.8 48.5 58.2 67.9 77.6 97
39 9.95 19.9 29.85 39.8 49.75 59.7 69.65 79.6 99.5
40 10.2 20.4 30.6 40.8 51 61.2 71.4 81.6 102
41 10.45 20.9 31.35 41.8 52.25 62.7 73.15 83.6 104.5
42 10.7 21.4 32.1 42.8 53.5 64.2 74.9 85.6 107
43 10.95 21.9 32.85 43.8 54.75 65.7 76.65 87.6 109.5
44 11.2 22.4 33.6 44.8 56 67.2 78.4 89.6 112
45 11.45 22.9 34.35 45.8 57.25 68.7 80.15 91.6 114.5
46 11.7 23.4 35.1 46.8 58.5 70.2 81.9 93.6 117
47 11.95 23.9 35.85 47.8 59.75 71.7 83.65 95.6 119.5
48 12.2 24.4 36.6 48.8 61 73.2 85.4 97.6 122
49 12.45 24.9 37.35 49.8 62.25 74.7 87.15 99.6 124.5
50 12.7 25.4 38.1 50.8 63.5 76.2 88.9 101.6 127
51 12.95 25.9 38.85 51.8 64.75 77.7 90.65 103.6 129.5
52 13.2 26.4 39.6 52.8 66 79.2 92.4 105.6 132
53 13.45 26.9 40.35 53.8 67.25 80.7 94.15 107.6 134.5
54 13.7 27.4 41.1 54.8 68.5 82.2 95.9 109.6 137
55 13.95 27.9 41.85 55.8 69.75 83.7 97.65 111.6 139.5
56 14.2 28.4 42.6 56.8 71 85.2 99.4 113.6 142
57 14.45 28.9 43.35 57.8 72.25 86.7 101.15 115.6 144.5
58 14.7 29.4 44.1 58.8 73.5 88.2 102.9 117.6 147
59 14.95 29.9 44.85 59.8 74.75 89.7 104.65 119.6 149.5
60 15.2 30.4 45.6 60.8 76 91.2 106.4 121.6 152
61 15.45 30.9 46.35 61.8 77.25 92.7 108.15 123.6 154.5
62 15.7 31.4 47.1 62.8 78.5 94.2 109.9 125.6 157
63 15.95 31.9 47.85 63.8 79.75 95.7 111.65 127.6 159.5
64 16.2 32.4 48.6 64.8 81 97.2 113.4 129.6 162
65 16.45 32.9 49.35 65.8 82.25 98.7 115.15 131.6 164.5
66 16.7 33.4 50.1 66.8 83.5 100.2 116.9 133.6 167
67 16.95 33.9 50.85 67.8 84.75 101.7 118.65 135.6 169.5
68 17.2 34.4 51.6 68.8 86 103.2 120.4 137.6 172
69 17.45 34.9 52.35 69.8 87.25 104.7 122.15 139.6 174.5
70 17.7 35.4 53.1 70.8 88.5 106.2 123.9 141.6 177
71 17.95 35.9 53.85 71.8 89.75 107.7 125.65 143.6 179.5
72 18.2 36.4 54.6 72.8 91 109.2 127.4 145.6 182
73 18.45 36.9 55.35 73.8 92.25 110.7 129.15 147.6 184.5
74 18.7 37.4 56.1 74.8 93.5 112.2 130.9 149.6 187
75 18.95 37.9 56.85 75.8 94.75 113.7 132.65 151.6 189.5
76 19.2 38.4 57.6 76.8 96 115.2 134.4 153.6 192
77 19.45 38.9 58.35 77.8 97.25 116.7 136.15 155.6 194.5
78 19.7 39.4 59.1 78.8 98.5 118.2 137.9 157.6 197
79 19.95 39.9 59.85 79.8 99.75 119.7 139.65 159.6 199.5
80 20.2 40.4 60.6 80.8 101 121.2 141.4 161.6 202
81 20.45 40.9 61.35 81.8 102.25 122.7 143.15 163.6 204.5
82 20.7 41.4 62.1 82.8 103.5 124.2 144.9 165.6 207
83 20.95 41.9 62.85 83.8 104.75 125.7 146.65 167.6 209.5
84 21.2 42.4 63.6 84.8 106 127.2 148.4 169.6 212
85 21.45 42.9 64.35 85.8 107.25 128.7 150.15 171.6 214.5
86 21.7 43.4 65.1 86.8 108.5 130.2 151.9 173.6 217
87 21.95 43.9 65.85 87.8 109.75 131.7 153.65 175.6 219.5
88 22.2 44.4 66.6 88.8 111 133.2 155.4 177.6 222
89 22.45 44.9 67.35 89.8 112.25 134.7 157.15 179.6 224.5
90 22.7 45.4 68.1 90.8 113.5 136.2 158.9 181.6 227
91 22.95 45.9 68.85 91.8 114.75 137.7 160.65 183.6 229.5
92 23.2 46.4 69.6 92.8 116 139.2 162.4 185.6 232
93 23.45 46.9 70.35 93.8 117.25 140.7 164.15 187.6 234.5
94 23.7 47.4 71.1 94.8 118.5 142.2 165.9 189.6 237
95 23.95 47.9 71.85 95.8 119.75 143.7 167.65 191.6 239.5
96 24.2 48.4 72.6 96.8 121 145.2 169.4 193.6 242
97 24.45 48.9 73.35 97.8 122.25 146.7 171.15 195.6 244.5
98 24.7 49.4 74.1 98.8 123.5 148.2 172.9 197.6 247
99 24.95 49.9 74.85 99.8 124.75 149.7 174.65 199.6 249.5
100 25.2 50.4 75.6 100.8 126 151.2 176.4 201.6 252

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