{"product_id":"namura-wrist-pin-bearing-caged-needle-for-polaris-many-2-stroke-atv-s-18x23x23-8","title":"Namura Wrist Pin Bearing Caged Needle for Polaris Many 2-Stroke ATV's 18x23x23.8","description":"\u003ch2\u003eNamura Wrist Pin Bearing Caged Needle for Polaris\u003c\/h2\u003e\u003cp\u003eThis Namura Wrist Pin Bearing Caged Needle for Polaris supports the small end of the connecting rod to minimize friction in 2-stroke engines. This Namura Wrist Pin Bearing Caged Needle for Polaris features a size of 18x23x23.8 for precise fitment in various ATV models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura Wrist Pin Bearing Caged Needle for Polaris is engineered to handle the high RPM demands of 2-stroke powerplants. The Namura Wrist Pin Bearing Caged Needle for Polaris ensures consistent movement between the piston and connecting rod. It is designed for mechanics who require high load-bearing capacity during engine overhauls.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened steel rollers reduce rotational wear\u003c\/li\u003e\n\u003cli\u003eCaged design maintains uniform needle spacing\u003c\/li\u003e\n\u003cli\u003eDesigned for high-speed oscillating motion\u003c\/li\u003e\n\u003cli\u003eCompatible with standard and high-performance pistons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull engine top end rebuilds\u003c\/li\u003e\n\u003cli\u003eConnecting rod bearing replacement\u003c\/li\u003e\n\u003cli\u003ePiston pin and clip service\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\u003e18x23x23.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCaged Needle Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I oil the bearing before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, lubricate the bearing with fresh two-stroke oil before inserting the wrist pin. This ensures immediate lubrication during the initial engine startup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this bearing is worn? \u003cstrong\u003eA:\u003c\/strong\u003e Look for any side-to-side play or scoring on the rollers. A worn bearing will often produce a ticking or knocking sound near the cylinder head.\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":44792197546070,"sku":"SZ1F00931","price":25.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_3cae8bcc-b2e8-462d-b2c6-42a6d318919c.jpg?v=1780063486","url":"https:\/\/www.solidspare.com\/products\/namura-wrist-pin-bearing-caged-needle-for-polaris-many-2-stroke-atv-s-18x23x23-8","provider":"Solid Spare","version":"1.0","type":"link"}