Description Brand new set of crankshaft bearings and double lipped crankshaft seals. Fits Stihl chainsaw models 028, 028 AV, 028 super. Good quality set made by SKF (flywheel side bearing) C&U (PTO side bearing), BAO ( clutch side seal), and New West (flywheel side seal). 1 year warranty against manufacturer defects. Wolf Creek Saw Shop is a proud U.S. seller, we ship within 1 day of receiving payment, and you will get your parts quickly!