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Manufacturer number:
Side lock arbor with cooling channel bore 8 mm
Article no.: 304278 8
Article code:
- Arbor standard: ISO 12164-1; DIN 69882-4; DIN 69893
- Shape: A
- Cooling channel bore: not pluggable
- Balance quality G at rotational speed: G 6.3 at 20,000 rpm
- Concentricity: ≤ 3
Product details
Technical Data
| Clamping ⌀ D1 | 8 mm | |
| Adapter | HSK-A 63 short | |
| Arbor standard | ISO 12164-1; DIN 69882-4; DIN 69893 | |
| Shape | A | |
| Cooling channel bore | not pluggable | |
| Balance quality G at rotational speed | G 6.3 at 20,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC; HPC | |
| Overhang dimension A | 65 mm | |
| External ⌀ D | 28 mm | |
| Spare clamping screw No. 30 9900 | 8 | |
| Type of product | Side lock arbor |
Identification numbers & Classifications
| Article number | 304278 8 | |
| EAN / GTIN | 4045197944290 | |
| Manufacturer number | 304278 8 |
Description
Version:
With coolant supply holes that can be plugged.
- With RFID/Balluffchip bore.
- HSK mating faces machined.
Application:
For clamping tools with Weldon shank to DIN 1835 Form B and DIN 6535 Form HB.
Optional extras:
Note:
HSK 40 and 50, Form A and E available ex works by the manufacturer.
Downloads & documents
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| Arbor standard | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 | ISO 12164-1 ;DIN 69882-4 ;DIN 69893 |
| Overhang dimension A | 65 | 65 | 65 | 65 | 65 | 65 |
| External ⌀ D | 28 | 28 | 28 | 28 | 28 | 28 |
| Spare clamping screw No. 30 9900 | 8 | 8 | 8 | 8 | 8 | 8 |
| Shape | A | A | A | F | A | A |
| Balance quality G at rotational speed | G 6.3 at 20,000 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 20,000 rpm | G 2.5 at 25,000 rpm |
| Machining strategy | HSC ;HPC | HSC ;HPC | HSC ;HPC | HSC ;HPC | HSC ;HPC | HSC ;HPC |