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Cat. No.:
ER collet, ER 40, Nominal clamping ⌀ d: 4mm
Article no.: 589761
Catalog no.: 308990
Article code:
Product details
Technical Data
| Manufacturer’s designation | FAHRION ER-Spannzange | |
| Holder | ER 40 | |
| Clamping diameter | 4 mm | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 4 mm | |
| External diameter | 41 mm | |
| Length of collet | 46 mm | |
| Standard | DIN ISO 15488-B | |
| Material | steel | |
| Surface | ground; hardened | |
| Clamping profile | round | |
| Concentricity ≤ | 5 µm | |
| Collet version | dead length collet | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 589761 | |
| Catalog number | 308990 | |
| EAN / GTIN | 2050001768032 | |
| Manufacturer number | 13717010400 | |
| 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:
The collet clamping ⌀ range is always up to 1 mm less than nominal, e.g. ⌀ 10 − 9 mm, except for ⌀ 1, 1.5 and 2 (where it is only 0.5 mm).