Specification
Types (pairings)
- Type N: Bronze / Steel, lubrication possible
- Type W: Steel-PTFE / Steel, self lubricated
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
Information
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 .
