Winters Performance 7340 Bearing Cone, Aluminum Spools-Differentials Carrier Bearing, 2.031 in Journal, Tapered Roller Bearing, Steel, Winters Aluminum Spools and Differentials, Each. THE BEARING IS NOW STAMPED "WINTERS#7340" 4/14/10 ID 2.031" Winters Replacement Parts CircleTrackSupply has everything you need to repair or upgrade your Winters quick change reared. From center sections and gear sets to bearings, washers and O-Rings, we can help you get your rear back on the track!