JW Winco

Our customers in the USA are managed by JW Winco. Please, use the website of JW Winco: jwwinco.com

GN 256 Silicone Buffers with Internal Thread Blunt Conical Shape



Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

  • corrosion-resistant
  • precise fit
  • environmentally friendly
Show all Stainless Steel products

Product description


Silicone buffers GN 256 are used as end stops or setup elements for machine and systems, e.g. for conveyors.

The silicone rubber used absorbs vibrations, has a damping effect, is age-resistant and has an increased working temperature range. Thanks to the material purity, use is possible in the food and medicine industry.


Silicone rubber
Elastosil® (MVQ)
  • FDA compliant
  • GrayGRGR
  • Vulcanized to the cover plate
  • Temperature resistant up to 200 °C
  • Hardness shore A ±5

Cover plate, threaded bushings
Stainless steel AISI 304


On request

Other colors

Technical drawing

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GN 256 Silicone Buffers with Internal Thread, Stainless Steel sketch

Article options / Table

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stSpring rate ≈
in N/mm
Hardness 55
max. load
in N
Hardness 55
travel ≈
in mm
19M 5121625632504
25M 616,520,526904605,1
32M 82126281177606,5
38M 824,532281139008
50M 103243210148158010,7
* not available from stock, requires a minimum order quantity

Build & Price

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Outside diameter d1
Inner diameter d2


Selected Part (How to order)

Total (net)
plus VAT 1,14 €
gross 7,16 €
Ask for delivery time
Weight: 0,007 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: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/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 175,00 € -> 10 % discount
from 275,00 € -> 20 % discount
from 375,00 € -> 30 % discount

Surcharge for small volume purchases:
-> 15,00 Euro
for value of goods less than 25,00 €
-> 10,00 Euro
for value of goods from 25,00 to 50,00 €
All prices in accordance with our price list No. 53, valid from 1 May 2021, plus VAT only valid for Germany.

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Our Service-Team is available from Monday to Friday from 7:00 until 17:30: +49 7723 6507 - 100

To the customised elements | To the contact persons

GN 256-25-M6-40-GRGN 256-38-M8-70-GRGN 256-19-M5-40-GRGN 256-32-M8-55-GRGN 256-25-M6-70-GRGN 256-25-M6-55-GRGN 256-32-M8-70-GRGN 256-19-M5-55-GRGN 256-32-M8-40-GRGN 256-50-M10-55-GRGN 256-19-M5-70-GRGN 256-38-M8-55-GRGN 256-50-M10-70-GRGN 256-38-M8-40-GRGN 256-50-M10-40-GR

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