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Clamping ⌀ D1 | 20 mm | |
Adapter | SK 50 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 mm | |
⌀ D2 | 33 mm | |
Type of product | Shrink-fit chuck |
Article number | 302308 20 | |
EAN / GTIN | 4062406544676 | |
Manufacturer number | 302308 20 |
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Recommendations |
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![]() ![]() Shrink-fit chuck with cooling channel bores 20 mm |
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⌀ D2 | 33 mm | 33 mm | |||
Adapter | SK 50 A = 120 | SK 40 A = 120 | SK 40 A = 120 | SK 50 A = 120 | SK 40 A = 120 |
External ⌀ D | 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 |
Machining strategy | HSC; HPC | HSC; HPC | HSC; HPC | HSC; HPC | HPC; HPC |
Type of product | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck | Shrink-fit chuck |