The Mittler Bros. Outer Bearing (2687) is the outer tapered roller bearing for the Mittler Bros. / Tanner GN 5×5 front hub assemblies — both the steel front hub (SKU 1400-5x5S) and aluminum front hub (SKU 1400-5x5A). One outer bearing per hub, used in the outer position. Always replace the bearing together with its race for correct fit and service life.
Runs in the outer race — 2630 for steel hubs (SKU 1400-519) or 2620 for aluminum hubs (SKU 1400-520). The companion inner bearing is 3383 (SKU 1400-516) with inner race 3320 (SKU 1400-518). Hub seal is SKU 1400-521. Sold individually. Made in the USA.








