384 / | HD | BEARINGS |
627 | DF | MISCELLANEOUS {9} |
907 | .~ Bearing material or solid lubricant {7} | |
907.1 | DF | .~.~> Jewel, glass, ceramic or carbon |
910 | DF | .~.~> Powders |
911 | DF | .~.~> Including fiber |
908 | DF | .~.~> Nylon or polytetrafluorethylene |
909 | DF | .~.~> Plastic |
912 | DF | .~.~> Metallic |
913 | DF | .~.~> Metallic compounds |