Check the listing for details. Yamaha SRV 540 SR540 1980-1991 Driveshaft Bearings And Seals. Condition: New. Listed at 12.99 USD. Brand new Lower Driveshaft bearing and seal rebuild kit for years 1980-1991 Yamaha SRV SR540. This kit comes with 2 brand new, high quality double sealed bearings that are pre-lubed with waterproof grease, and 1 seal that is double lip and rubber encapsulated. If you have any questions please contact us via email. Free shipping within the United States. Please be sure to check out our Ebay store as we sell other atv, dirt bike, and motorcycle products.