We stock genuine Yamaha bogie wheel bearings for the classic Yamaha Sno-scoot. This is the bearing that goes in the center of the mid and rear bogie wheels. The Yamaha part number for this bearing is 93306-00444-00, which replaces part number 93306-00441-00, and it is a stock replacement part for all 1988-1990 Yamaha Sno-scoot 80 models.