Patent ID: 7708466

Claim:
A lubricated bushing comprising: a body being cylindrical and having a top end; a bottom end having an outer edge; an outer wall; an axial hole being formed coaxially through the body and having an inner wall; a bottom concentric recess being formed in the bottom end of the body and communicating with the axial hole; and multiple lubricant notches being formed in the outer edge of the bottom end of the body at intervals and communicating with the bottom concentric recess; and a flange being formed on and protruding radially out from the outer wall of the body at the top end of body, extending longitudinally beyond the top end of the body, forming a top concentric recess communicating with the axial hole, being shorter than half the body and having a top end; an outer wall; and multiple lubricant channels being formed radially in the top end of the flange and longitudinally in the outer wall of the flange at intervals, communicating with the top concentric recess and being offset relative to the lubricant notches in the bottom end of the body.