Plain bearing half liner

摘要

The invention relates to a plain bearing half liner for a crankshaft main bearing (24), with a slot (10) which extends in the circumferential direction over an angle of 90 to 170°, is closed at both circumferential ends of the plain bearing half liner and passes radially through the plain bearing half liner, and with an otherwise oil-groove-free sliding surface (11) on the inside of said plain bearing half liner.

主权项

1. A plain bearing shell for a main crankshaft bearing with, the plain bearing shell defining a circumferential direction, a radial direction and an axial direction and having two opposite circumferential ends and a slot arranged in the circumferential direction extending over an angle of 90 to 170°, the slot being closed at both circumferential ends of the plain bearing shell and intersecting the plain bearing shell in a radial direction with an otherwise oil groove-free plain surface on the inside face, wherein the slot tapers towards at least one of its two circumferential ends in the form of a conical area and towards the vertex of the plain bearing shell in the axial direction.