| 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 |