Gearbox Bearing 81827243 Models 4000, 5000, 5600, 5610, 5640, 5640, 5900, 6000, 6600, 6610, 6640, 6640, 6700, 6710, 6810, 7000, 7600, 7610, 7700, 7710, 7740, 7740, 7810, 7840, 7840, 7910, 8000, 8010, 8210, 8240, 8240, 8340, 8340, 8530, 8600, 8630, 8700, 8730, 8830, TS100, TS90, TW10, TW15, TW20, TW25, TW30, TW35, TW5, 9000, 9600, 9700