圆锥形轴伸(GB/T1570-1990) (mm)
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d
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b
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h
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t
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长 系 列
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短 系 列
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d2
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d3
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L3
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L
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L1
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L2
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d1
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（G）
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L
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L1
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L2
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d1
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（G）
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6
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—
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—
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—
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16
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10
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6
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5.5
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—
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|
|
|
|
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M4
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—
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—
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7
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6.5
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8
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—
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—
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—
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20
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12
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8
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7.4
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—
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|
|
|
|
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M6
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9
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8.4
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|
10
|
—
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—
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—
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23
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15
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12
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9.25
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—
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|
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|
|
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11
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2
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2
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1.2
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10.25
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3.9
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12
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2
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2
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1.2
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30
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18
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16
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11.1
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4.3
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|
|
|
|
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M8×1
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M4
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10
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|
14
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3
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3
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1.8
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13.1
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4.7
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|
16
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3
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3
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1.8
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40
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28
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25
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14.6
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5.5
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28
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16
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14
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15.2
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5.8
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M10×1.25
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|
18
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4
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4
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2.5
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16.6
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5.8
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17.2
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6.1
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M5
|
13
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|
19
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4
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4
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2.5
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17.6
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6.3
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18.2
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6.6
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|
20
|
4
|
4
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2.5
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50
|
36
|
32
|
18.2
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6.6
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36
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22
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20
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18.9
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6.9
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M12×1.25
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M6
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16
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|
22
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4
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4
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2.5
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20.2
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7.6
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20.9
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7.9
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|
24
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5
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5
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2.5
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22.2
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8.1
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22.9
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8.4
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|
25
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5
|
5
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3
|
60
|
42
|
36
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22.9
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8.4
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42
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24
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22
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23.8
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8.9
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M16×1.5
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M8
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19
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|
28
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5
|
5
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3
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25.9
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9.9
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26.8
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10.4
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|
30
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5
|
5
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3
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80
|
58
|
50
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27.1
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10.5
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28
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36
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32
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28.2
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11.1
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M20×1.5
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M10
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22
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32
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6
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6
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3.5
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29.1
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11.0
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30.2
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11.6
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|
35
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6
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6
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3.5
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32.1
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12.5
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33.2
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13.1
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|
38
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6
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6
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3.5
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35.1
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14.0
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36.2
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14.6
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M24×2
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M12
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28
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|
40
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10
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8
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5
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110
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82
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70
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35.9
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12.9
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82
|
54
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50
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37.3
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13.6
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|
42
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10
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8
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5
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37.9
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13.9
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39.3
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14.6
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|
45
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12
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8
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5
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40.9
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15.4
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42.3
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16.1
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M30×2
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M16
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36
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|
48
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12
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8
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5
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43.9
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16.9
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45.3
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17.6
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|
50
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12
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8
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5
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45.9
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17.9
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47.3
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18.6
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M36×3
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|
55
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14
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9
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5.5
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50.9
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19.9
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52.3
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20.6
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M20
|
42
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|
56
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14
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9
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5.5
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51.9
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20.4
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53.3
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21.1
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|
60
|
16
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10
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6
|
140
|
105
|
100
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54.75
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21.4
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105
|
70
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63
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56.5
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22.2
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M42×3
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63
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16
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10
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6
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57.75
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22.9
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59.5
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23.7
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|
65
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16
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10
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6
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59.75
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23.9
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61.5
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24.7
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|
70
|
18
|
11
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7
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64.75
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25.4
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66.5
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26.2
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M48×3
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M24
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50
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|
71
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18
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11
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7
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65.75
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25.9
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67.5
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26.7
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|
75
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18
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11
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7
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69.75
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27.9
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71.5
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28.7
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|
80
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20
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12
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7.5
|
170
|
130
|
110
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73.5
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29.2
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130
|
90
|
80
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75.5
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30.2
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M56×4
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—
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—
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|
85
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20
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12
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7.5
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78.5
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31.7
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80.5
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32.7
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|
90
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22
|
14
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9
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83.5
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32.7
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85.5
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33.7
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M64×4
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|
95
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22
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14
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9
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88.5
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35.2
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90.5
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36.2
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|
100
|
25
|
14
|
9
|
210
|
165
|
140
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91.75
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36.9
|
165
|
120
|
110
|
94
|
38
|
M72×4
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|
110
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25
|
14
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9
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101.75
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41.9
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104
|
43
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M80×4
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120
|
28
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16
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10
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111.75
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45.9
|
114
|
47
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M90×4
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|
125
|
28
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16
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10
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116.75
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48.3
|
119
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49.5
|
|
130
|
28
|
16
|
10
|
250
|
200
|
180
|
120
|
50
|
200
|
150
|
125
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122.5
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51.2
|
M100×4
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|
140
|
32
|
18
|
11
|
130
|
54
|
132.5
|
55.2
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|
150
|
32
|
18
|
11
|
140
|
59
|
142.5
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60.2
|
M110×4
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|
160
|
36
|
20
|
12
|
300
|
240
|
220
|
148
|
62
|
240
|
180
|
160
|
151
|
63.5
|
M125×4
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|
170
|
36
|
20
|
12
|
158
|
67
|
161
|
68.5
|
|
180
|
40
|
22
|
13
|
168
|
71
|
171
|
72.5
|
M140×6
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|
190
|
40
|
22
|
13
|
350
|
280
|
250
|
176
|
75
|
280
|
210
|
180
|
179.5
|
76.7
|
|
200
|
40
|
22
|
13
|
186
|
80
|
189.5
|
81.7
|
M160×6
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|
220
|
45
|
25
|
15
|
206
|
88
|
209.5
|
89.7
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注: 1.f220mm及以下的圆锥轴伸键槽底面与圆锥轴线平行。
2.键槽深度t可由测量G来代替,或按表圆锥形轴伸大端处键槽深度尺寸的规定,测量t2。
3.L2可根据需要选取小于表中的数值。
