Spherical plain bearing
WSW Wälzlager
Steel on steel:
The inner and outer rings are composed of hardened and phosphated bearing steel and the spherical sliding
surfaces are treated with a running-in lubricant.
Steel on bronze:
The inner rings are composed of hardened bearing steel and the outer rings of bronze.
Stainless steel on bronze:
The outer rings are composed of stainless steel (Material no.: 1.4418) with holes for mounting the inner rings which are composed of aluminium bronze (Material no.: 2.0975).








