{"product_id":"wrist-pin-bearings-for-yamaha-rd-350-rd350-1973-1975","title":"Wrist Pin Bearings for Yamaha RD 350 RD350 1973-1975","description":"\u003ch2\u003eWrist Pin Bearings for Yamaha RD 350\u003c\/h2\u003e\u003cp\u003eThese wrist pin bearings are replacement small end bearings for the Yamaha RD 350, sized to fit the piston pin bore on RD350 twins built between 1973 and 1975.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese wrist pin bearings support the small end of the connecting rod on the Yamaha RD 350, letting the piston pin rotate smoothly under load. Built for 1973 to 1975 RD350 twins, they are a direct replacement for worn or noisy small end bearings during a top end rebuild. Riders and rebuilders working on a vintage Yamaha RD 350 will find these wrist pin bearings sized for the stock piston pin bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRoller bearing design sized for the RD 350 small end bore\u003c\/li\u003e\n\u003cli\u003eHardened steel rollers and cage material for high rpm service\u003c\/li\u003e\n\u003cli\u003eFits the stock piston pin diameter used on 1973 to 1975 RD350 twins\u003c\/li\u003e\n\u003cli\u003eSuited to two stroke top end rebuilds and piston replacement jobs\u003c\/li\u003e\n\u003cli\u003eSold as a set to service both cylinders on a twin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha RD 350 1973\u003c\/li\u003e\n\u003cli\u003efor Yamaha RD 350 1974\u003c\/li\u003e\n\u003cli\u003efor Yamaha RD 350 1975\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds on vintage Yamaha RD350 twins\u003c\/li\u003e\n\u003cli\u003ePiston and ring replacement jobs\u003c\/li\u003e\n\u003cli\u003eCrank and connecting rod service\u003c\/li\u003e\n\u003cli\u003eRestoration projects on 1970s two stroke street bikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWrist pin bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall end, connecting rod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha RD 350 1973-1975\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many wrist pin bearings do I need for an RD 350 twin? \u003cstrong\u003eA:\u003c\/strong\u003e A twin uses one small end bearing per cylinder, so order two sets for a complete top end rebuild. Confirm your model year and bore size before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should wrist pin bearings be replaced during a top end rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, worn small end bearings cause noise and can damage the piston pin, so replacing them while the cylinder is off is standard practice.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51147006672982,"sku":"OO1C27778","price":24.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_26666eb4-4c36-4b7e-9de1-cd1128a5699a.jpg?v=1794569049","url":"https:\/\/www.solidspare.com\/products\/wrist-pin-bearings-for-yamaha-rd-350-rd350-1973-1975","provider":"Solid Spare","version":"1.0","type":"link"}