Replacement Husqvarna Partner Jonsered Deck Spindle Shaft Hub Bearing & Metric 40 x 17 x 12mmHusqvarna Deck Hub BearingSuitable for many models of Husqvarna, Flymo, McCulloch, AYP, Rally, Rope, MTD, Craftsman.36" 38" 42" Deck ShellsFits on top of the blade housing. Replaces 5321104-85 / 620..