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Clamping ⌀ D1 | 20 mm | |
Adapter | SK 40 A = 120 | |
Arbor standard | ISO 7388-1 | |
Shape | ADB | |
Cooling channel bore | lockable | |
Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
Concentricity | ≤ 3 µm | |
Machining strategy | HSC; HPC | |
Overhang dimension A | 120 mm | |
External ⌀ D | 41.2 mm | |
⌀ D2 | 33 mm | |
Type of product | Shrink-fit chuck |
Article number | 302257 20 | |
EAN / GTIN | 4045197467775 | |
Manufacturer number | 302257 20 |
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⌀ D2 | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm |
Adapter | SK 40 A = 120 | SK 40 A = 120 | SK 50 A = 120 | SK 50 A = 120 | SK 40 A = 120 |
Arbor standard | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 |
Overhang dimension A | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
External ⌀ D | 41.2 mm | 42 mm | 41 mm | 41 mm | 42 mm |
Concentricity | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm |
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 |