JW Winco

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

GN 648.1 Ball Joint Heads with Internal Thread


GN 648.1 Ball Joint Heads with Internal Thread Type: N - Brass / Steel lubrication possible
Type: N - Brass / Steel lubrication possible
GN 648.1 Ball Joint Heads with Internal Thread Type: N - Brass / Steel lubrication possible GN 648.1 Ball Joint Heads with Internal Thread Type: W - Steel -PTFE / Steel self lubricated

Product description


Ball joint heads GN 648.1 are similar to DIN ISO 12240-4, series K (formerly DIN 648 K).


  • Zinc plated, blue passivated
  • d1 = 5 up to 12: machined
  • d1 = 14 up to 25: forged

  • Type N (lubrication possible)
    Bearing socket
    Brass, CuZn40Al
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


On request

Narrow model (ISO 12240-1, series E)

Technical drawing

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GN 648.1 Ball Joint Heads with Internal Thread sketch

Article options / Table


NBrass / Steel lubrication possible
WSteel -PTFE / Steel self lubricated
Show / Hide columns
d1 H7d2
Left hand

b1 -0,12b2d3d4d5d6l1l2A/Ftw
5M 5M 5LM 4867,718911273691013°
6M 6M 6L-96,758,92010133040111213°
8M 8M 8L-12910,42412,5163648131614°
10M 10M 10LM 10 x 1,251410,512,92815194357172013°
12M 12M 12LM 12 x 1,25161215,43217,5225066192213°
14M 14M 14L-1913,516,83620255775222516°
16M 16M 16LM 16 x 1,5211519,34222276485222815°
18M 18 x 1,5M 18 x 1,5L-2316,521,84625317194273215°
20M 20 x 1,5M 20 x 1,5L-251824,35027,53477102323314°
22M 22 x 1,5M 22 x 1,5L-282025,854303784111323715°
25M 24 x 2M 24 x 2L-312229,66033,54294124364215°
30*M 30 x 2M 30 x 2L-372534,8704051110145415117°
* only available in type W

Build & Price

Open 3D configurator
Bore d1
Thread d2

Selected Part (How to order)

Total (net)
plus VAT 1,21 €
gross 7,56 €
In stock
Weight: 0,020 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
With a total value (net) per order:
-> 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 648.1-5-M5L-NGN 648.1-18-M18X1,5L-WGN 648.1-12-M12L-WGN 648.1-16-M16-NGN 648.1-16-M16L-WGN 648.1-30-M30X2L-WGN 648.1-25-M24X2L-NGN 648.1-14-M14-NGN 648.1-18-M18X1,5-NGN 648.1-16-M16-WGN 648.1-5-M4-WGN 648.1-25-M24X2L-WGN 648.1-12-M12X1,25-WGN 648.1-25-M24X2-WGN 648.1-5-M5-WGN 648.1-18-M18X1,5L-NGN 648.1-8-M8-WGN 648.1-5-M5L-WGN 648.1-14-M14L-NGN 648.1-30-M30X2-WGN 648.1-20-M20X1,5L-NGN 648.1-20-M20X1,5L-WGN 648.1-6-M6L-NGN 648.1-10-M10X1,25-NGN 648.1-6-M6L-WGN 648.1-8-M8L-WGN 648.1-22-M22X1,5-WGN 648.1-10-M10-NGN 648.1-20-M20X1,5-NGN 648.1-8-M8-NGN 648.1-10-M10-WGN 648.1-16-M16X1,5-WGN 648.1-12-M12-WGN 648.1-14-M14L-WGN 648.1-20-M20X1,5-WGN 648.1-16-M16L-NGN 648.1-18-M18X1,5-WGN 648.1-14-M14-WGN 648.1-10-M10L-WGN 648.1-12-M12-NGN 648.1-25-M24X2-NGN 648.1-16-M16X1,5-NGN 648.1-5-M4-NGN 648.1-12-M12X1,25-NGN 648.1-5-M5-NGN 648.1-6-M6-WGN 648.1-6-M6-NGN 648.1-10-M10X1,25-WGN 648.1-12-M12L-NGN 648.1-22-M22X1,5-NGN 648.1-10-M10L-NGN 648.1-22-M22X1,5L-NGN 648.1-8-M8L-NGN 648.1-22-M22X1,5L-W

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