Crosshead bearings and crossheads and furniture, crosshead internal combustion engines

摘要

In a crosshead bearing, a crosshead and a furniture and a crosshead internal combustion engine, a bearing body 71 having a semi-cylindrical shape, a bearing surface 72 formed on the inner surface of the bearing body 71, and a bearing body 71 Communication hole 75 serving as a communicating portion penetrating in the thickness direction of the s) and an inclined groove 76 serving as an inclined portion having a greater depth from both ends in the axial direction toward the center portion in the inner surface of the bearing body 71. .