5-4.E Retaining ring
(JIS B 2805)
| unit：mm | |||||||
| Size No. | Suitable hole | ||||||
|---|---|---|---|---|---|---|---|
| d1Classification of | d2 | m | n | ||||
| that's all | Unfilled | Basic dimensions | Dimensional difference | Basic dimensions | Dimensional difference | minimum | |
| ETW-* 0.6 | 0.8 | 1 | 0.65 | +0.05 0 |
0.3 | +0.05 0 |
0.4 |
| * 0.7 | 0.9 | 1.2 | 0.7 | 0.3 | 0.4 | ||
| 0.8 | 1 | 1.4 | 0.82 | 0.3 | 0.4 | ||
| * 1 | 1.3 | 1.7 | 1 | 0.3 | 0.5 | ||
| 1.2 | 1.4 | 2 | 1.23 | +0.06 0 |
0.4 | 0.6 | |
| 1.5 | 2 | 2.5 | 1.53 | 0.5 | 0.8 | ||
| * 1.9 | 2.5 | 3 | 1.93 | 0.5 | 1 | ||
| 2 | 2.5 | 3.2 | 2.05 | 0.5 | 1 | ||
| * 2.3 | 3 | 4 | 2.35 | 0.5 | 1 | ||
| * 2.5 | 3.2 | 4 | 2.55 | 0.5 | 1 | ||
| 3 | 4 | 5 | 3.05 | 0.7 | +0.1 0 |
1 | |
| * 3.2 | 4 | 5 | 3.25 | +0.075 0 |
0.7 | 1.2 | |
| 4 | 5 | 7 | 4.05 | 0.7 | 1.2 | ||
| 5 | 6 | 8 | 5.05 | 0.7 | 1.2 | ||
| 6 | 7 | 9 | 6.05 | 0.9 | 1.2 | ||
| 7 | 8 | 11 | 7.1 | +0.09 0 |
0.9 | 1.5 | |
| 8 | 9 | 12 | 8.1 | 0.9 | 1.8 | ||
| 9 | 10 | 14 | 9.1 | 0.9 | 2 | ||
| 10 | 11 | 15 | 10.15 | 1.15 | +0.14 0 |
2 | |
| 12 | 13 | 18 | 12.15 | +0.11 0 |
1.15 | 2.5 | |
| 15 | 16 | 24 | 15.15 | 1.65 | 3 | ||
| 19 | 20 | 31 | 19.15 | +0.13 0 |
1.65 | 3.5 | |
| 24 | 25 | 38 | 24.15 | 2.2 | 4 | ||
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Items marked with * are Ochiai standards (Ochiai Seisakusho).
d 2 Dimensions are Ochiai standard (Ochiai Seisakusho). |
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| Reference: "OCHIAI OF INDUSTRIAL FASTENERS" (edited by Ochiai Seisakusho Co., Ltd.), page 11, quoted from the E-shaped retaining ring. | |||||||