Rubber magnet counterbore hole Ø57mm neodymium black
Extra-strong neodymium rubber magnet with counterbore hole for heavy-duty fastening.
This Ø57 mm rubber magnet is the most powerful in its series, boasting a pull force of 20 kg. The system features a wide cylindrical counterbore, allowing bolt heads to sit fully flush. The thick rubber coating provides maximum grip and protects your surfaces from scratches.
- Diameter: 57 mm
- Pull force: 20 kg
- Bore: Counterbore (d1: 8 mm / d2: 25 mm)
- Extremely high shear force: 7.8 kg
| Feature | Specification |
| Diameter (D) | 57 mm. |
| Height (H) | 7.6 mm. |
| Bore diameter (d1) | 8 mm. |
| Counterbore diameter (d2) | 25 mm. |
| Insertion depth (h) | 3.3 mm. |
| Max. operating temperature | 60 °C |
| Pull force | 20 Kg. |
| Shear force | 7.8 Kg. |
| Weight | 77 gr. |
Need larger quantities? Please contact us!
This extra-strong neodymium rubber magnet is designed for applications requiring high pull force. Featuring a cylindrical counterbore hole, this magnet is perfect for mounting with bolts where a completely flush finish is required. The rubber coating protects the surface and provides superior grip on vertical metal surfaces.
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