A-40104IMP-AI Bearing-ImportOne New Aftermarket Replacement Disc Harrow Bearing for Krause, Farmhand, Glencoe, Wil Rich, and Sunflower Equipment This import grade agricultural disc harrow bearing (W209PPB4 type) features a 1 17 32" (1. 535") round bore and spherical outer diameter, designed for use in disc harrows and tillage equipment. The pre lubed sealed design protects against dirt and moisture in demanding field conditions. Specifications Bore: 1. 535" (1 17 32") Round Bore