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ER plain bearing clamping nut, for ER: 25
Article no.: 309612 25
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 | 25 mm | |
| Standard | DIN 6499 D | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Overall length L | 20.5 mm | |
| External ⌀ D | 42 mm | |
| Thread | M32×1.5 | |
| maximum tightening torque | 140 Nm | |
| Type of product | Clamping nut |
Identification & Classification
| Article number | 309612 25 | |
| EAN / GTIN | 4045197645685 | |
| Manufacturer number | 309612 25 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
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!