Kenwood KP-3021 / KP-3022 Turntable Platter BearingPL Audio Inc.Nov 24, 20191 min readUpdated: Oct 28, 2022 New platter thrust bearing for the Kenwood KP-3021 and KP-3022 model turntable. Our new platter thrust bearing was precision machined from Delrin which is extremely durable and has a very low coefficient of friction for years of smooth spinning.