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軸徑 |
鍵 |
鍵槽 |
新JIS規範 |
舊JIS規範 |
新JIS規範 ( SHAFT / HOLE ) |
舊JIS規範 ( SHAFT / HOLE ) |
S |
A x B x C |
A x B x C |
t1 |
t2 |
t1 |
t2 |
11.0 Ø |
4 x 4 x C |
4 x 4 x C |
2.5 +0 +0.1 |
1. 8 +0 +0.1 |
2.5 +0 +0.1 |
2. 0 +0 +0.1 |
14.0 Ø |
5 x 5 x C |
5 x 5 x C |
3.0 +0 +0.1 |
2.3 +0 +0.1 |
3.0 +0 +0.1 |
2.5 +0 +0.1 |
18.0 Ø |
6 x 6 x C |
6 x 6 x C |
3.5 +0 +0.1 |
2.8 +0 +0.1 |
3.5 +0 +0.1 |
3.0 +0 +0.1 |
19.0 Ø |
6 x 6 x C |
6 x 6 x C |
3.5 +0 +0.1 |
2.8 +0 +0.1 |
3.5 +0 +0.1 |
3.0 +0 +0.1 |
22.0 Ø |
8 x 7 x C |
7 x 7 x C |
4.0 +0 +0.2 |
3. 3 +0 +0.2 |
4.0 +0 +0.1 |
3.5 +0 +0.1 |
24.0 Ø |
8 x 7 x C |
8 x 7 x C |
4.0 +0 +0 .2 |
3.3 +0 +0.2 |
4.0 +0 +0.2 |
3.5 +0 +0.2 |
28.0 Ø |
8 x 7 x C |
8 x 7 x C |
4.0 +0 +0.2 |
3.3 +0 +0.2 |
4.0 +0 +0.2 |
3.5 +0 +0.2 |
32.0 Ø |
10 x 8 x C |
10 x 8 x C |
5.0 +0 +0.2 |
3.3 +0 +0.2 |
4.5 +0 +0.2 |
4.0 +0 +0.2 |
40.0 Ø |
12 x 8 x C |
12 x 8 x C |
5.0 +0 +0.2 |
3.3 +0 +0.2 |
4.5 +0 +0.2 |
4.0 +0 +0.2 |
45.0 Ø |
14 x 9 x C |
12 x 8 x C |
5.5 +0 +0.2 |
3.8 +0 +0.2 |
4.5 +0 +0.2 |
4.0 +0 +0.2 |
50.0 Ø |
14 x 9 x C |
15 x 10 x C |
5.5 +0 +0.2 |
3.8 +0 +0.2 |
5.0 +0 +0.2 |
5.5 +0 +0.2 |
55.0 Ø |
16 x 10 x C |
15 x 10 x C |
6.0 +0 +0.2 |
4.3 +0 +0.2 |
5.0 +0 +0.2 |
5.5 +0 +0.2 |
65.0 Ø |
18 x 11 x C |
18 x 12 x C |
7.0 +0 +0.2 |
4.4 +0 +0.2 |
6.0 +0 +0.2 |
6.5 +0 +0.2 |
75.0 Ø |
20 x 12 x C |
20 x 13 x C |
7.5 +0 +0.2 |
4.9 +0 +0.2 |
7.0 +0 +0.2 |
6.5 +0 +0.2 |
90.0 Ø |
25 x 14 x C |
24 x 16 x C |
9.0 +0 +0.2 |
5.4 +0 +0.2 |
8.0 +0 +0.2 |
8.5+0 +0.2 |
100.0 Ø |
28 x 16 x C |
28 x 18 x C |
10.0 +0 +0.2 |
6.4 +0 +0.2 |
9.0 +0 +0.2 |
10.0 +0 +0.2 |
115.0 Ø |
28 x 16 x C |
28 x 18 x C |
10.0 +0 +0.2 |
6.4 +0 +0.2 |
9.0 +0 +0.2 |
10.0 +0 +0.2 |
125.0 Ø |
32 x 18 x C |
32 x 20 x C |
11.0 +0 +0.2 |
7.4 +0 +0.2 |
10.0 +0 +0.2 |
11.0 +0 +0.2 | |
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