WRM Bearing's material handling and conveyor mounted ball bearings feature cast iron housings and high carbon bearing steel insert bearing. The insert is available with set screw or eccentric locking collar. A trash guard seal, provides a good balance between contaminant resistance, grease loss and friction. These bearings are available in common material handling and conveyor industry bore sizes and housing configurations and Stainless Steel or Thermoplastic for food and beverage packaging.