Perkins 198586140 Main Bearing Set Standard

The 198586140 main bearing set is designed for Perkins 400 series diesel engines, including the 404, 404C-22, and 404D-22T models, as well as Shibaura N844 series engines. This standard size (STD) set provides the necessary half-shell bearings for crankshaft main journal support. It is a direct replacement for OEM references including Perkins 198586140 and superseded part T436445, Case SBA198586140, Caterpillar 154-1203, and New Holland SBA198586140. Constructed with aluminum alloy lining on steel backing for optimal embeddability, conformability, and fatigue resistance under heavy-duty operating conditions. The set contains 8 halves (4 pairs) configured for 4-cylinder engine applications. Compatible equipment includes Case skid steer loaders SR130, SR150, SR160, SR175, SV185, 410, 420, 420CT; Case IH and New Holland compact tractors; Caterpillar skid steer loaders with Perkins 400 series power; Wacker Neuson S40/S45 rollers; and FG Wilson 13-22kVA generator sets.