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Manufacturer number:
ER plain bearing clamping nut, for ER: 40
Article no.: 309612 40
Article code:
- Standard: DIN 6499 D
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
Product details
Technical Data
| for ER | 40 mm | |
| Standard | DIN 6499 D | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Overall length L | 26 mm | |
| External ⌀ D | 63 mm | |
| Thread | M50×1.5 | |
| maximum tightening torque | 240 Nm | |
| Type of product | Clamping nut |
Identification numbers & Classifications
| Article number | 309612 40 | |
| EAN / GTIN | 4045197645708 | |
| Manufacturer number | 309612 40 |
Description
Version:
Thread and taper ground in a single setup for highest concentricity.
With plain bearings, delivering lower friction and higher clamping force.
With plain bearings, delivering lower friction and higher clamping force.
With slots.
Suitable for:
All standard ER collet chucks.
Optional extras:
ER clamping wrench, No. 309680 − 309740.
Single open ended spanner (for size 16), No. 613300 size 25.
Single open ended spanner (for size 16), No. 613300 size 25.
Note:
Collet chuck and clamping nut are balanced separately!
Downloads & documents
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|
| External ⌀ D | 63 mm | 63 mm | 63 mm | 61.9 mm | 50 mm |
| for ER | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Overall length L | 26 mm | 26 mm | 26 mm | 29 mm | 20 mm |
| Thread | M50×1.5 | M50×1.5 | M50×1.5 | M52×1 | M50×1.5 |
| Standard | DIN 6499 D | DIN 6499 D | DIN 6499 D | DIN 6499 D | DIN 6499 D |
| Type of product | Clamping nut | Clamping nut | Clamping nut | Clamping nut | Clamping nut |