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Manufacturer number:
ER collet with seal, ER 40, Nominal clamping ⌀ d: 20mm
Article no.: 308992 20
Article code:
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Sealed variant, no sealing washer necessary.
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- Standard: ISO 15488-A
- Concentricity: ≤ 5
Product details
Technical Data
| Nominal clamping ⌀ d | 20 mm | |
| Adapter | ER 40 | |
| Standard | ISO 15488-A | |
| Concentricity | ≤ 5 µm | |
| Type | 471 E | |
| External ⌀ D | 40.7 mm | |
| Overall length L | 46 mm | |
| Type of product | Collet |
Identification numbers & Classifications
| Article number | 308992 20 | |
| EAN / GTIN | 2050001768728 | |
| Manufacturer number | 13727012000 |
Description
Version:
Through hardened and ground.
Corrosion protection: Collets fully coated with FAHRION Protect, including the functional faces.
Corrosion protection: Collets fully coated with FAHRION Protect, including the functional faces.
Advantage:
The coating increases the service life of the collet and ensures full functionality and precision.
Note:
With seal for through-coolant (for use up to 60 bar); only the nominal size can be clamped. Similar to ISO 15488-A.
Downloads & documents
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| Nominal clamping ⌀ d | 20 mm | 20 mm | 20 mm |
| Standard | ISO 15488-A | ISO 15488-B | ISO 15488-B |
| Concentricity | ≤ 5 µm | ≤ 10 µm | ≤ 10 µm |
| Type | 471 E | 470 E | 472 E |
| Type of product | Collet | Collet | Collet |