GN 000.4 Coupling attachments for safety handwheels, with friction bearings


Product description


The PTFE-coated surfaces of the coupling attachments GN 000.4 provide minimal friction between bearing surfaces even when lubrication is being neglected.

An oil-hole is provided which in the completely assembled safety handwheel connects with the wheel hub.



Bearing surface ground resp.

RoHS compliant

Technical drawing

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GN 000.4 Coupling attachments for safety handwheels sketch

Article options / Table

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Ø Handwheel
GN 321
GN 322
GN 323
d2 H7
with keyway
d3d4 max.
GN 321.4
GN 322.4
GN 323.4
Minimum Ø
d6 -0,03
of hub
d6 H7
l1l2 ±0,1
Length of
GN 321.4
GN 322.4
GN 323.4
1125K 12-2817292528,5185264
1140K 12-2817292528,5195264
2140K 14K 163221332932,5196304
2160K 14K 163221332932,5206304
3200K 18K 203826393536,5246364
4250K 22-4530464147,52812424

Build & Price

Size no.
Bore d2

Selected Part (How to order)

Weight: 0,081 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone+49 7723 6507 - 0
RoHS compliant: Yes
This article conforms to RoHS, which means it complies with EU Directive 2011/65/EU for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Please note our quantity discounts.
With a total value (net) per order:
from 150 Euro -> 10 % discount
from 250 Euro -> 20 % discount
from 350 Euro -> 30 % discount
All prices in accordance with our price list No. 51, valid from 1 February 2018, plus VAT only valid for Germany.

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