DIN 472 18 Retaining Ring for Bores
In stock in 5 material, grade and finish combinations.
Dimensions at 18
mm · DIN 472 · dimensions from 1981-09 · current edition 2026-05| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | 18 | – | – |
| s | Ring thickness | 1 | – | – |
| d3 | Free diameter | 19.5 | – | – |
| a | Lug radial width | – | – | 4.1 |
| b | Ring width opposite opening | 2.2 | – | – |
| d5 | Lug hole diameter | 2 | – | – |
| d2 | Groove diameter | 19 | – | – |
| m | Groove width | 1.1 | – | – |
| t | Groove depth | 0.5 | – | – |
| n | Edge margin | – | 1.5 | – |
- Approx. weight
- ≈ 0.74 kg per 1 000 pieces · Bare steel, before coating and packing.1351 pieces per kg