{"product_id":"namura-wrist-pin-bearing-caged-needle-for-polaris-snowmobiles-20x25x21-8","title":"Namura Wrist Pin Bearing Caged Needle for Polaris Snowmobiles 20x25x21.8","description":"\u003ch2\u003eWrist Pin Bearing Caged Needle for Polaris\u003c\/h2\u003e\u003cp\u003eThis caged needle wrist pin bearing supports the small end of the connecting rod to reduce friction in two-stroke engines. The component facilitates smooth rotation of the wrist pin under high engine load.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe wrist pin bearing caged needle is an essential internal engine part for maintaining clearance between the rod and piston pin. This wrist pin bearing caged needle is built to high tolerances to ensure long engine life in powersports applications. Properly installed, this wrist pin bearing caged needle ensures efficient power transfer from the piston to the crankshaft.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed steel needle rollers for reduced friction\u003c\/li\u003e\n\u003cli\u003eHeat-treated cage for structural stability\u003c\/li\u003e\n\u003cli\u003ePrecise dimensional accuracy for smooth motion\u003c\/li\u003e\n\u003cli\u003eEngineered to resist needle migration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20x25x21.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCaged Needle Bearing\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 Is this bearing suitable for high-RPM operation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this bearing is designed to maintain integrity during the high-speed oscillation of two-stroke engine cycles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to lubricate the needle rollers before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Always coat the bearings in clean two-stroke oil or assembly lube before final assembly to prevent dry start friction.\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":44792233689174,"sku":"SZ1F01458","price":28.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_4e1ab537-6546-4cfd-86f3-c66be4ad3cb7.jpg?v=1780064232","url":"https:\/\/www.solidspare.com\/products\/namura-wrist-pin-bearing-caged-needle-for-polaris-snowmobiles-20x25x21-8","provider":"Solid Spare","version":"1.0","type":"link"}