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EAN / GTIN:
Manufacturer number:
ER collet chuck mini / slim Form ADB, SK 40 A = 70, for ER collet size: 11
Article no.: 300649 11
Article code:
- Arbor standard: ISO 7388-1
- Shape: ADB
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC
Product details
Technical Data
| for ER collets | 11 mm | |
| Clamping ⌀ D1 | 1-7 mm | |
| Adapter | SK 40 A = 70 | |
| Arbor standard | ISO 7388-1 | |
| Shape | ADB | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Clamping range | 0.5 mm - 7 mm | |
| Overhang dimension A | 70 mm | |
| External ⌀ D | 16 mm | |
| Usable length LN | 44 mm | |
| Suitable chuck key No. 309740 | 11 | |
| Type of product | Collet chuck |
Identification numbers & Classifications
| Article number | 300649 11 | |
| EAN / GTIN | 4045197944481 | |
| Manufacturer number | 300649 11 |
Description
Version:
Clamping nut finely balanced for HSC. ER11 through bored. Shanks hard turned (smooth cutting action).
- With Balluffchip bore as standard.
Application:
For clamping tools with plain shank to DIN 6499.
Supplied with:
High speed ER mini nut No. 309650.
Optional extras:
Downloads & documents
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| Arbor standard | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 |
| External ⌀ D | 16 mm | 16 mm | 16 mm | 16 mm | 16 mm | 16 mm | 16 mm |
| Suitable chuck key No. 309740 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Concentricity | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm |
| Clamping range | 0.5 mm - 7 mm | 0.5 mm - 7 mm | 0.5 mm - 7 mm | 0.5 mm - 7 mm | 0.5 mm - 7 mm | 0.5 mm - 7 mm | 0.5 mm - 7 mm |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 6.3 at 18,000 rpm | G 6.3 at 18,000 rpm |
| Usable length LN | 44 mm | 70 mm | 130 mm | 101 mm | 66 mm | 70 mm | 130 mm |