DIN 472 56 Retaining Ring for Bores
In stock in 5 material, grade and finish combinations.
Dimensions at 56
mm · DIN 472 · dimensions from 1981-09 · current edition 2026-05| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | 56 | – | – |
| s | Ring thickness | 2 | – | – |
| d3 | Free diameter | 60.2 | – | – |
| a | Lug radial width | – | – | 6.8 |
| b | Ring width opposite opening | 5.1 | – | – |
| d5 | Lug hole diameter | 2.5 | – | – |
| d2 | Groove diameter | 59 | – | – |
| m | Groove width | 2.15 | – | – |
| t | Groove depth | 1.5 | – | – |
| n | Edge margin | – | 4.5 | – |
- Approx. weight
- ≈ 8.70 kg per 1 000 pieces · Bare steel, before coating and packing.115 pieces per kg