14 mm Internal Retaining Ring (Bore Circlip), DIN 472
The 14 mm internal retaining ring (DIN 472) fits a 14 mm bore with a groove diameter of 14.6 mm, and is 1 mm thick. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 14 mm circlip
- Model id:
din472-d14
- Standard: DIN 472:2017 · size 14 mm
Files
| Part key | Simplified |
|---|
din472-d14 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| s | Ring thickness | | 1 | | 1 | nominal | L1 |
| s_lim | Ring thickness, limits | 0.94 | | 1 | 0.97 | midpoint of min–max | L0 (max: one source) |
| d3 | Free diameter | | 15.1 | | 15.1 | nominal | L1 |
| d3_lim | Free diameter, limits | 15 | | 15.46 | 15.23 | midpoint of min–max | L1 |
| a | Lug height | | | 3.7 | 3.7 | single limit (max), modeled at the limit | L1 |
| b | Radial width | | 1.9 ref | | 1.9 | reference value | L1 |
| d5 | Plier hole diameter | 1.7 | | | 1.7 | single limit (min), modeled at the limit | L1 |
| d2 | Groove diameter | | 14.6 | | 14.6 | nominal | L1 |
| m | Groove width | | 1.1 | | 1.1 | nominal | L1 |
| n | Groove edge margin | 0.9 | | | 0.9 | single limit (min), modeled at the limit | L1 |
Drawing

As a PDF: CC-DIN472-SZ-14.pdf.
The 14 mm internal retaining ring beside the 13 mm and the 15 mm
The 14 mm is number 7, counting from the smallest, of the 17 DIN 472 internal retaining rings published here, from 8 mm to 25 mm.
- Ring thickness (s): 1 mm on the 14 mm internal retaining ring, the same on the 13 mm and the 15 mm.
- Ring thickness, limits (s_lim): 0.94 to 1 mm on the 14 mm internal retaining ring, the same on the 13 mm and the 15 mm.
- Free diameter (d3): 15.1 mm on the 14 mm internal retaining ring, against 14.1 mm on the 13 mm and 16.2 mm on the 15 mm.
- Free diameter, limits (d3_lim): 15 to 15.46 mm on the 14 mm internal retaining ring, against 14 to 14.46 mm on the 13 mm and 16.1 to 16.56 mm on the 15 mm.
- Lug height (a): up to 3.7 mm on the 14 mm internal retaining ring, against up to 3.6 mm on the 13 mm and up to 3.7 mm on the 15 mm.
- Radial width (b): 1.9 mm (reference) on the 14 mm internal retaining ring, against 1.8 mm (reference) on the 13 mm and 2 mm (reference) on the 15 mm.
- Plier hole diameter (d5): at least 1.7 mm on the 14 mm internal retaining ring, against at least 1.5 mm on the 13 mm and at least 1.7 mm on the 15 mm.
- Groove diameter (d2): 14.6 mm on the 14 mm internal retaining ring, against 13.6 mm on the 13 mm and 15.7 mm on the 15 mm.
Other sizes
Documents
Sources
fasten-it-din472, fasteners-eu-din472, hc-maschinentechnik-din472, seeger-din472. Full citations: the method page and this size's datasheet.
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