Product Description Twin Power Transmission Mainshaft Bearing For 4 Speed Harley Big Twin Features: Bearing for main shaft Replaces OEM 9020 Twin Power Transmission Mainshaft Bearing For 4 Speed Harley Big Twin 1936-1986 at RevZilla Browse all RevZilla deals $22.99 In Stock at RevZilla Price verified 1d ago Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Eastern Motorcycle Parts Size OS Condition New MPN 602206/A-9020 Eastern Motorcycle Parts