ばね座金
JIS名称 B1251 表4 抜粋
| 単位mm | ||||||
|---|---|---|---|---|---|---|
| ばね座金一般用の形状・寸法 | ||||||
|
||||||
| 呼び | 内径d | 断面寸法 (最小) |
外形D | 自由高さ | ||
| 基準寸法 | 許容差 | 幅 b | 厚さ t | (最大) | H0(約２t) | |
| 2 | 2.1 | ＋0.25 0 |
0.9 | 0.5 | 4.4 | 1.0 |
| 2.5 | 2.6 | ＋0.3 0 |
1 | 0.6 | 5.2 | 1.2 |
| 3 | 3.1 | ＋0.3 0 |
1.1 | 0.7 | 5.9 | 1.4 |
| (3.5) | 3.6 | ＋0.3 0 |
1.2 | 0.8 | 6.6 | 1.6 |
| 4 | 4.1 | ＋0.4 0 |
1.4 | 1.0 | 7.6 | 2.0 |
| (4.5) | 4.6 | ＋0.4 0 |
1.5 | 1.2 | 8.3 | 2.4 |
| 5 | 5.1 | ＋0.4 0 |
1.7 | 1.3 | 9.2 | 2.6 |
| 6 | 6.1 | ＋0.4 0 |
2.7 | 1.5 | 12.2 | 3.0 |
| (7) | 7.1 | ＋0.4 0 |
2.8 | 1.6 | 13.4 | 3.2 |
| 8 | 8.2 | ＋0.5 0 |
3.2 | 2.0 | 15.4 | 4.0 |
| 10 | 10.2 | ＋0.5 0 |
3.7 | 2.5 | 18.4 | 5.0 |
| 12 | 12.2 | ＋0.6 0 |
4.2 | 3.0 | 21.5 | 6.0 |
| (14) | 14.2 | ＋0.6 0 |
4.7 | 3.5 | 24.5 | 7.0 |
| 16 | 16.2 | ＋0.8 0 |
5.2 | 4.0 | 28.0 | 8.0 |
| (18) | 18.2 | ＋0.8 0 |
5.7 | 4.6 | 31.0 | 9.2 |
| 20 | 20.2 | ＋0.8 0 |
6.1 | 5.1 | 33.8 | 10.2 |
| (22) | 22.5 | ＋1.0 0 |
6.8 | 5.6 | 37.7 | 11.2 |
| 24 | 24.5 | ＋1.0 0 |
7.1 | 5.9 | 40.3 | 11.8 |
| (27) | 27.5 | ＋1.2 0 |
7.9 | 6.8 | 45.3 | 13.6 |
| 30 | 30.5 | ＋1.2 0 |
8.7 | 7.5 | 49.9 | 15.0 |
| (33) | 33.5 | ＋1.4 0 |
9.5 | 8.2 | 54.7 | 16.4 |
| 36 | 36.5 | ＋1.4 0 |
10.2 | 9.0 | 59.1 | 18.0 |
| (39) | 39.5 | ＋1.4 0 |
10.7 | 9.5 | 63.1 | 19.0 |
※呼びに括弧を付けたばね座金は、使用しないのが望ましい。
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