表8-16圆柱形轴孔和键槽型式及尺寸（GB3852-83）(mm)
|
直径d |
长度 |
沉孔尺寸 |
A型、B型、B1型键槽 |
D型键槽 |
|
公称
尺寸 |
极限偏差
H7 |
L |
L1 |
d1 |
R |
b |
t |
t1 |
t3 |
b1 |
|
长系列 |
短系列 |
公称
尺寸 |
极限偏差
（P9） |
公称
尺寸 |
极限
偏差 |
公称
尺寸 |
极限
偏差 |
公称
尺寸 |
极限
偏差 |
|
6 |
+0.012
0 |
16 |
- |
- |
- |
- |
2 |
-0.006
-0.031 |
7 |
+0.1
0 |
8 |
+0.2
0 |
- |
- |
|
7 |
8 |
9 |
|
8 |
+0.015
0 |
20 |
- |
- |
- |
- |
9 |
10 |
|
9 |
3 |
10.4 |
11.8 |
|
10 |
25 |
22 |
- |
11.4 |
12.8 |
|
11 |
+0.018
0 |
4 |
+0.012
-0.042 |
12.8 |
14.6 |
|
12 |
32 |
27 |
- |
13.8 |
15.6 |
|
14 |
5 |
16.3 |
18.6 |
|
16 |
42 |
30 |
42 |
38 |
1.5 |
18.3 |
20.6 |
|
18 |
6 |
20.8 |
23.6 |
|
19 |
+0.021
0 |
21.8 |
24.6 |
|
20 |
52 |
38 |
52 |
22.8 |
25.6 |
|
22 |
24.8 |
27.6 |
|
24 |
8 |
-0.015
-0.051 |
27.3 |
30.6 |
|
25 |
+0.021
0 |
62 |
44 |
62 |
48 |
1.5 |
8 |
-0.015
-0.051 |
28.3 |
|
31.6 |
+0.4
0 |
- |
- |
- |
|
28 |
31.3 |
34.6 |
|
30 |
82 |
60 |
82 |
55 |
33.3 |
63.6 |
|
32 |
+0.025
0 |
2 |
10 |
35.3 |
38.6 |
|
35 |
38.3 |
41.6 |
|
38 |
65 |
12 |
41.3 |
44.6 |
|
40 |
112 |
84 |
112 |
-0.018
-0.061 |
43.3 |
46.6 |
|
42 |
14 |
45.3 |
48.6 |
|
45 |
80 |
48.8 |
52.6 |
|
48 |
51.8 |
55.6 |
|
50 |
95 |
16 |
53.8 |
57.6 |
|
55 |
+0.030
0 |
2.5 |
59.3 |
63.6 |
|
56 |
+0.030
0 |
60.3 |
64.6 |
|
60 |
142 |
107 |
142 |
105 |
18 |
64.4 |
68.8 |
7 |
0
-0.2 |
19.3 |
|
63 |
67.4 |
71.8 |
19.8 |
|
65 |
69.4 |
73.8 |
20.1 |
|
70 |
120 |
20 |
-0.022
-0.074 |
74.9 |
79.8 |
21.0 |
|
71 |
75.9 |
80.8 |
8 |
22.4 |
|
75 |
79.9 |
84.8 |
23.2 |
|
80 |
172 |
132 |
172
|
140 |
22 |
85.4 |
90.8 |
24.0 |
|
85 |
+0.035
0 |
3 |
90.4 |
95.8 |
24.8 |
|
90 |
160 |
25 |
95.4 |
100.8 |
25.6 |
|
95 |
100.4 |
105.8 |
9 |
27.8 |
|
100 |
212 |
167 |
212
|
180 |
28 |
106.4 |
112.8 |
28.6 |
|
110 |
116.4 |
122.8 |
30.1 |
|
120 |
+0.040
0 |
210 |
32 |
-0.026
-0.088 |
127.4 |
134.8 |
10 |
33.2 |
|
125 |
4 |
132.4 |
139.8 |
33.9 |
|
130 |
252 |
202 |
252 |
235 |
137.4 |
144.8 |
34.6 |
|
140 |
36 |
148.4 |
|
156.8 |
+0.6
0 |
11 |
37.7 |
|
150 |
264 |
158.4 |
166.8 |
39.1 |
|
160 |
302 |
242 |
302 |
40 |
169.4 |
178.8 |
12 |
0
-0.3 |
42.1 |
|
170 |
179.4 |
188.8 |
43.5 |
|
180 |
45 |
190.4 |
200.8 |
44.9 |
|
190 |
+0.046
0 |
252 |
282 |
352 |
330 |
5 |
200.4 |
210.8 |
14 |
49.6 |
|
200 |
210.4 |
220.8 |
51.0 |
|
220 |
50 |
231.4 |
242.8 |
16 |
57.0 |
|
240 |
410 |
330 |
410 |
- |
- |
56 |
-0.032
-0.106 |
252.4 |
264.8 |
59.9 |
|
250 |
262.4 |
274.8 |
18 |
64.6 |
|
260 |
+0.052
0 |
272.4 |
284.8 |
66.0 |
|
280 |
470 |
380 |
470 |
63 |
292.4 |
304.8 |
20 |
72.1 |
|
300 |
70 |
314.4 |
328.8 |
74.8 |
|
320 |
+0.057
0 |
334.4 |
348.8 |
22 |
81.0 |
|
340 |
550 |
450 |
550 |
355.4 |
370.8 |
83.6 |
|
360 |
+0.057
0 |
550 |
450 |
550 |
- |
- |
80 |
-0.032
-0.106 |
375.4 |
+0.3
0 |
390.8 |
+0.6
0 |
29 |
0
-0.3 |
93.2 |
|
380 |
395.4 |
410.8 |
95.9 |
|
400 |
650 |
540 |
650 |
90 |
-0.037
-0.124 |
417.4 |
434.8 |
98.6 |
|
420 |
+0.063
0 |
437.4 |
454.8 |
30 |
108.2 |
|
440 |
457.4 |
44.8 |
110.9 |
|
450 |
100 |
469.5 |
489.0 |
112.3 |
|
460 |
479.5 |
499.0 |
34 |
120.1 |
|
480 |
499.5 |
519.0 |
23.1 |
|
500 |
519.5 |
539.0 |
125.9 |
|
530 |
+0.070
0 |
800 |
680 |
800 |
110 |
552.2 |
574.4 |
38 |
136.7 |
|
560 |
582.5 |
604.4 |
140.8 |
|
600 |
120 |
624.5 |
646.7 |
42 |
153.1 |
|
630 |
654.8 |
677.0 |
157.1 |
注：轴孔长度优先采用长系列。键槽宽度b的极限偏差，也可采用GB1095-79《平键、键和键槽的剖面尺寸》中规定的D10或Js9。直径d1的沉孔。也可制成小端直径为d1的圆锥形沉孔。键槽的位置公差，按照GB1095-79附录的规定。120°布置平键双键槽的倾斜度，180°布置平键双键公共对称中心线的倾斜度，按GB1184-80《形状和位置公差 未注公差的规定》倾斜度公差7.8级，未注按9级选取。采用花键时，型式和尺寸应符合花键标准的有关规定。
