Bearing with embedded solid lubricant
OwnerLee-Foo Youinventor
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Abstract
Disclosed is a bearing including a perforated annular body and a solid lubricant filled in holes on the perforated annular body, wherein the perforated annular body is made from a steel plate covered with a layer of copper of 1 mm in thickness and shape formed through the processes of punching, bending, and welding for permitting the layer of copper to be disposed on the inside.
Claims1
A bearing comprising a perforated annular body with the holes thereof filled up with a solid lubricant, wherein said perforated annular body is made from a steel plate covered with a layer of copper of 1 mm in thickness on one side, and then shape formed through the processes of punching, bending, and welding for permitting said layer of copper to be disposed on the inside.
Dependencies are inferred from the claim text.