Role: Controls end float (axial movement) and maintains alignment in rotating assemblies. Engine Series: Compatible with GC135, GC160, GC190 and GCV135, GCV160, GCV190 horizontal and vertical shaft engines. Common Applications: Widely used in Honda-powered lawn mowers (HRB and HRX series), pressure washers, generators (EN2000, EN2500), and tillers (FG400, FG500). Material: Made of high-quality hardened steel for high wear resistance and a long service life.