Material housing: up to size 10 Free cutting steel, turned, zinc-plated; from size 12 heat-treated steel C45, forged, zinc-plated.
Material bearing: maintenance-free steel/PTFE bearing.
Material tribological pairing: hard chrome - steel/PTFE.
Application: For pivoting motions (alternating load). Not for higher speeds.
AR = External Right-hand thread. AL = External Left-hand thread.