|
轴
|
键
|
键槽
|
|||||||
|
公称直径
d
|
公称尺寸
b×h
|
宽度b
|
深度
|
半径
r
|
|||||
|
公称尺寸
|
轴和毂极限偏差(D10)
|
轴t
|
毂t1
|
||||||
|
公称尺寸
|
极限偏差
|
公称尺寸
|
极限偏差
|
最小
|
最大
|
||||
|
自6～8
|
2×2
|
2
|
+0.060
+0.020
|
1.2
|
+0.1
0
|
0.5
|
+0.1
0
|
0.08
|
0.16
|
|
＞8～10
|
3×3
|
3
|
1.8
|
0.9
|
|||||
|
＞10～12
|
4×4
|
4
|
+0.078
+0.030
|
2.5
|
1.2
|
||||
|
＞12～17
|
5×5
|
5
|
3.0
|
1.7
|
0.16
|
0.25
|
|||
|
＞17～22
|
6×6
|
6
|
3.5
|
2.2
|
|||||
|
＞22～30
|
8×7
|
8
|
+0.098
+0.040
|
4.0
|
+0.2
0
|
2.4
|
+0.2
0
|
||
|
＞30～38
|
10×8
|
10
|
5.0
|
2.4
|
0.25
|
0.40
|
|||
|
＞38～44
|
12×8
|
12
|
+0.120
+0.050
|
5.0
|
2.4
|
||||
|
＞44～50
|
14×9
|
14
|
5.5
|
2.9
|
|||||
|
＞50～58
|
16×10
|
16
|
6.0
|
3.4
|
|||||
|
＞58～65
|
18×11
|
18
|
7.0
|
3.4
|
|||||
|
＞65～75
|
20×12
|
20
|
+0.149
+0.065
|
7.5
|
3.9
|
0.40
|
0.60
|
||
|
＞75～85
|
22×14
|
22
|
9.0
|
4.4
|
|||||
|
＞85～95
|
25×14
|
25
|
9.0
|
4.4
|
|||||
|
＞95～110
|
28×16
|
28
|
10.0
|
5.4
|
|||||
|
＞110～130
|
32×18
|
32
|
+0.180
+0.080
|
11.0
|
6.4
|
||||
|
＞130～150
|
36×20
|
36
|
12.0
|
+0.3
0
|
7.1
|
+0.3
0
|
0.70
|
1.0
|
|
|
＞150～170
|
40×22
|
40
|
13.0
|
8.1
|
|||||
|
＞170～200
|
45×25
|
45
|
15.0
|
9.1
|
|||||
|
＞200～230
|
50×28
|
50
|
17.0
|
10.1
|
|||||
|
＞230～260
|
56×32
|
56
|
+0.220
+0.100
|
20.0
|
11.1
|
1.2
|
1.6
|
||
|
＞260～290
|
63×32
|
63
|
20.0
|
11.1
|
|||||
|
＞290～330
|
70×36
|
70
|
22.0
|
13.1
|
|||||
|
＞330～380
|
80×40
|
80
|
25.0
|
14.1
|
2.0
|
2.5
|
|||
|
＞380～440
|
90×45
|
90
|
+0.260
+0.120
|
28.0
|
16.1
|
||||
|
＞440～500
|
100×50
|
100
|
31.0
|
18.1
|
|||||
