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ER plain bearing clamping nut, for ER: 40
Article no.: 309612 40
Article code:
Product details
Technical Data
| Outer diameter D | 63 mm | |
| Overall height h | 26 mm | |
| For max. clamping diameter | 40 mm | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Thread size d1 | M50×1,5 | |
| Thread pitch P | 1.5 mm | |
| Left-hand thread | no | |
| Type of product | clamping nut | |
| Thread type | metric ISO fine thread | |
| Maximum tightening torque | 240 Nm | |
| Standard | DIN 6499D |
Identification & Classification
| Article number | 309612 40 | |
| EAN / GTIN | 4045197645708 | |
| Manufacturer number | 309612 40 | |
| Manufacturer/responsible person | 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:
Note:
Collet chuck and clamping nut are balanced separately!