... -metallic materials, usable for demagnetizing equipments, etc. Antimagnetic Bearing is a special-purpose bearing, made of non-metallic materials, specially usable for ... and Outer ring of Polymer Material, Ball of Super-hard Ceramic Si3n4, Cage of Torlon (Polyamide-imide) or Textolite (Phenolic) ยท ... : 25-30 days (for the first small order) Keywords: Antimagnetic Bearing, Ceramic bearing, Non-metallic ...