a type of bearing construction in which a heavy-duty bearing material is bonded to a steel back and then thin layer of softer bearing material is applied to the high-strength bearing material (see: bearing alloy), liugelaagri konstruktsioon, mille korral terasalusele on liidetud raskkoormatud liugelaagrimaterjal ja sellele pehmema laagrimaterjali õhuke kiht (vt laagrisulam)