GN 648.2

Ball joints heads with threaded bolt

GN 648.2

Ball joints heads with threaded bolt
Ball joints heads with threaded bolt

GN 648.2

Ball joints heads with threaded bolt
Ball joints heads with threaded bolt

Types (pairings)

  • Type N: Brass / Steel lubrication possible
  • Type W: Steel-PTFE / Steel self lubricated

Housing Steel

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

Pairings

Type N (lubrication possible)

Bearing socket

Brass, CuZn40AI1

Internal ring

Steel, 100Cr6

hardened, ground, polished

Type W (self lubricated)

Bearing socket

Steel, zinc plated

with PTFE-insert

Internal ring

Steel, 100Cr6

hardened, ground, polished

Ball joint heads GN 648.2 are similar to DIN ISO 12240-4, series K (formerly DIN 648 K).

  • narrow model (ISO 12240-1, series E)

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