
Crankshaft Bearing A-8990 by EASTERN MOTORCYCLE PARTS — a bearing part designed for replacement on Big Twins equipped with a 5-speed gearbox. This open type bearing is supplied individually and meets the maintenance needs of classic and touring engines.
Designed to replace the crankshaft bearing on 5-speed Big Twin models, this bearing is aimed at riders looking for a reliable spare part for restoration or regular maintenance. It fits within the Vintage/Classic and Touring categories, ideal for characterful motorcycles that require special attention to the engine train.
Examples of compatibility (to be checked according to year and configuration): Harley-Davidson FLHTCUSE 1690 Electra Glide Ultra Classic (2006), FXSTSI 1450 EFI Softail Springer (2006), FXSTI 1450 EFI Softail (2006). Before installation, always check the reference and dimensions of the bearing on your engine and ensure lubrication according to manufacturer recommendations.