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Cat. No.:
ER collet, ER 40, Nominal clamping ⌀ d: 22mm
Article no.: 308990 22
Article code:
Product details
Technical Data
| Manufacturer’s designation | ER-Spannzange 472 E | |
| Interface position | on the machine; on the workpiece | |
| Holder type | collet taper; plain shank | |
| Interface coding | SZD04000115; ZYL02200115 | |
| Holder version | metric; metric | |
| Holder size, metric | 40 mm; 22 mm | |
| Shank diameter DS | 22 mm | |
| Holder | ER 40 | |
| Clamping diameter D1 | 22 mm | |
| Min. clamping diameter D1 min | 21 mm | |
| Max. clamping diameter D1 max | 22 mm | |
| External diameter D | 41 mm | |
| Length of collet L | 46 mm | |
| Shape | conical | |
| Taper angle α | 16 degrees | |
| Standard | DIN ISO 15488-B | |
| Material | steel | |
| Surface | hardened and ground | |
| Clamping profile | round | |
| Concentricity ≤ | 5 µm | |
| Interface | joint 1; joint 2 | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 308990 22 | |
| EAN / GTIN | 2050001765383 | |
| Manufacturer number | 13717012200 | |
| 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).