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Article no.: 308947 8
ER collet with seal, ER 25, Nominal clamping ⌀ d: 8mm
Article no.: 308946 8
Article code:
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Sealed variant, no sealing washer necessary.
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Product details
Technical Data
| Manufacturer’s designation | FAHRION ER-Spannzange mit Abdichtung | |
| Holder | ER 25 | |
| Clamping diameter D1 | 8 mm | |
| Min. clamping diameter D1 min | 7 mm | |
| Max. clamping diameter D1 max | 8 mm | |
| External diameter D | 25.7 mm | |
| Length of collet L | 34 mm | |
| Standard | DIN ISO 15488-A | |
| Material | steel | |
| Surface | ground; hardened | |
| Clamping profile | round | |
| Concentricity ≤ | 5 µm | |
| Collet version | dead length collet | |
| With seal | yes | |
| Through-coolant available | yes | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 308946 8 | |
| EAN / GTIN | 2050001767349 | |
| Manufacturer number | 13725010800 | |
| Manufacturer/responsible person | Eugen Fahrion GmbH & Co. KG Präzisions-Spannwerkze, Forststraße 54, 73667 Kaisersbach, Germany, www.fahrion.de |
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.