GN 648.8 Ball joints


GN 648.8 Ball joints Type: W - Steel-PTFE / Steel, self lubricated
Type: W - Steel-PTFE / Steel, self lubricated
GN 648.8 Ball joints Type: W - Steel-PTFE / Steel, self lubricated GN 648.8 Ball joints Type: N - Bronze / Steel lubrication possible

Product description


Ball joints GN 648.8 are similar to DIN ISO 12240-4, series K.

These ball joints are integrated in the ball joint heads GN 648.1 and GN 648.2.


  • Type N (lubrication possible)
    Bearing socket
    Brass, CuSn8
Internal ring
Steel 100 Cr6
hardened, ground, polished
  • Type W (self lubricated)
    Bearing socket
    Steel, zinc plated
    with PTFE-insert
Internal ring
Steel, 100Cr6
hardened, ground, polished


Technical drawing

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GN 648.8 Ball joints sketch

Article options / Table


NBronze / Steel lubrication possible
WSteel-PTFE / Steel, self lubricated
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d1 H7d2 h6b1 -0,2b2w
Movement angle
* DIN ISO 12240-1: Ø 29

Build & Price

Bore d1
Outside diameter d2

Selected Part (How to order)

Total (net)
plus VAT 1,06 €
gross 6,64 €
In stock
Weight: 0,009 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 Euro -> 10 % discount
from 275,00 Euro -> 20 % discount
from 375,00 Euro -> 30 % discount
With a total value (net) per order:
All prices in accordance with our price list No. 52, valid from 1 May 2019, plus VAT only valid for Germany.

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