表8-17圓錐形軸孔和鍵槽型式尺寸(GB3852-83)(mm)
直徑d2 |
長度 |
沉孔尺寸 |
C型鍵槽 |
公稱尺寸 |
極限偏差Js10 |
L1 |
L |
d1 |
R |
b |
t2 |
公稱尺寸 |
極限偏差(P9) |
公稱尺寸 |
極限偏差 |
6 |
±0.024 |
12 |
- |
- |
- |
- |
- |
- |
- |
7 |
±0.029 |
8 |
14 |
- |
9 |
10 |
17 |
- |
- |
- |
11 |
±0.035 |
2 |
+0.006
-0.031 |
6.1 |
±0.1 |
12 |
20 |
- |
- |
6.5 |
14 |
3 |
7.9 |
16 |
±0.035 |
30 |
42 |
38 |
1.5 |
3 |
+0.006
-0.031 |
8.7 |
±0.1 |
18 |
4 |
-0.012
-0.042 |
10.1 |
19 |
10.6 |
20 |
±0.042 |
38 |
52 |
10.9 |
22 |
11.9 |
24 |
5 |
13.4 |
25 |
44 |
62 |
48 |
13.7 |
28 |
15.2 |
30 |
60 |
82 |
55 |
15.8 |
32 |
±0.050 |
2 |
6 |
17.3 |
35 |
18.3 |
38 |
65 |
20.3 |
40 |
84 |
112 |
10 |
-0.015
-0.051 |
21.2 |
±0.2 |
42 |
22.2 |
45 |
80 |
12 |
-0.018
-0.061 |
23.7 |
48 |
25.2 |
50 |
95 |
26.2 |
55 |
±0.060 |
2.5 |
14 |
29.2 |
56 |
29.7 |
60 |
107 |
142 |
105 |
16 |
31.7 |
+0.2
0 |
63 |
32.2 |
65 |
34.2 |
70 |
120 |
18 |
36.8 |
71 |
37.3 |
75 |
132 |
172 |
39.3 |
80 |
140 |
20 |
-0.022
-0.074 |
47.6 |
85 |
±0.070 |
3 |
44.1 |
90 |
160 |
22 |
47.1 |
95 |
167 |
212 |
49.6 |
100 |
180 |
25 |
51.3 |
110 |
56.3 |
120 |
210 |
28 |
62.3 |
125 |
±0.080 |
202 |
252 |
4 |
64.8 |
130 |
235 |
66.4 |
140 |
32 |
-0.026
-0.088 |
72.4 |
+0.3
0 |
150 |
242 |
302 |
265 |
77.4 |
160 |
36 |
82.4 |
170 |
87.4 |
180 |
282 |
352 |
330 |
40 |
93.4 |
190 |
±0.092 |
5 |
97.4 |
200 |
102.4 |
220 |
45 |
113.4 |
注:需要采用圓錐軸孔短系列時,軸孔長度應符合GB1570-90《圓錐形軸伸》中短系列的規(guī)定。鍵槽寬度口的極限偏差,也可采用GB1095-79中規(guī)定的D10或Js9。沉孔也可制成小端直徑為d1的圓錐形沉孔。軸孔的圓錐角度及圓錐形狀公差,不得超過直徑公差范圍。 |