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ER clamping nut High Speed, for ER: 40

Article no.: 309610 40

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  • Standard: DIN 6499 D
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm

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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 309610 40
EAN / GTIN 4045197292100
Manufacturer number 309610 40

Description

Version:

Thread and taper ground in a single setup for highest concentricity.
Nut coated for: lower friction and increased clamping force coupled with high wear resistance and corrosion resistance.
With slots.

Suitable for:

All standard ER collet chucks.

Optional extras:

ER clamping wrench, No. 309680309740.
Single open ended spanner (for size 16), No. 613300 size 25.

Note:

Collet chuck and clamping nut are balanced separately!

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