W2-0071 JIS concentric ring (H・Ｐ)
Model: W2-0071
Iron (or standard).
Plain.
JIS Retaining Rings for Bore Use (Without Hole) (JIS B 2804:2010)
Unit: mm
| Designation | Retaining Ring | Hole Dimensions (Reference) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outer Diameter | Thickness | Ring Width | Chamfer | Hole Diameter | Groove Bottom Diameter | Groove Width | |||||||
| d3 | t | b | r | d1 | d2 | m | n | ||||||
| Standard Dimension | Tolerance | Standard Dimension | Tolerance | Standard Dimension | Tolerance | Reference | Standard Dimension | Tolerance | Standard Dimension | Tolerance | Min | ||
| 22 | 23.3 | +0.5 0 | 1.00 | ±0.07 | 2.0 | ±0.10 | 0.3 | 22 | 23.0 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| 25 | 26.7 | 1.20 | 2.0 | 0.3 | 25 | 26.2 | 1.35 | 1.5 | |||||
| 28 | 29.9 | 1.20 | 2.0 | 0.3 | 28 | 29.4 | 1.35 | 1.5 | |||||
| 32 | 34.2 | +1.0 0 | 1.20 | 2.0 | 0.3 | 32 | 33.7 | +0.25 0 | 1.35 | 1.5 | |||
| 35 | 37.5 | 1.50 | 2.8 | 0.5 | 35 | 37.0 | 1.65 | 2.0 | |||||
| 37 | 39.5 | 1.50 | 2.8 | 0.5 | 37 | 39.0 | 1.65 | 2.0 | |||||
| 42 | 45.1 | 1.75 | ±0.08 | 3.5 | ±0.12 | 0.7 | 42 | 44.5 | 1.90 | 2.0 | |||
| 45 | 48.1 | 1.75 | 3.5 | 0.7 | 45 | 47.5 | 1.90 | 2.0 | |||||
| 47 | 50.1 | +1.2 0 | 1.75 | 3.5 | 0.7 | 47 | 49.5 | 1.90 | 2.0 | ||||
| 52 | 55.8 | 2.00 | 4.0 | 0.7 | 52 | 55.0 | 2.20 | 2.0 | |||||
| 55 | 58.8 | 2.00 | 4.0 | 0.7 | 55 | 58.0 | +0.30 0 | 2.20 | 2.0 | ||||
| 56 | 59.8 | 2.00 | 4.0 | 0.7 | 56 | 59.0 | 2.20 | 2.0 | |||||
※For thickness (t) = 1.5 mm, it may be treated as 1.6 mm for the time being. In that case, the groove width (m) shall be 1.75 mm.
