| UF21990 Water Pump Idler BearingReplaces number E0NN2A898AA Bearing for fan belt idler pulley. I.D. 17mm/.669", O.D. 40mm/1.575", W 21mm/.827". Tractors: 2600 to 7700, 231, 233, 333, 335, 515, 531, 532 (1975-1981 on 3-cylinder tractors only when updated pulley w/bearing installed), 5610-7710 (1981-10/1991), 8000-9700, TW10, TW30 (1968-1982), 7810-8830, TW5-TW35 (1982-10/1991). |