{"product_id":"ouyi-rear-wheel-bearings-for-polaris-sportsman-ranger-rzr-40-74-40-mm-2pcs-oem-fit","title":"OuYi Rear Wheel Bearings for Polaris Sportsman Ranger RZR — 40×74×40 mm, 2pcs OEM-fit","description":"\u003cp\u003e\u003cstrong\u003eOuYi rear wheel bearings (40×74×40 mm) — a direct OEM-fit replacement set for many Polaris Sportsman and Ranger models, sold as two brand-new bearings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris ATV or UTV is showing wheel play, noise, or uneven tire wear, replacing worn rear wheel bearings can restore smooth rolling and safer handling. These OuYi bearings are manufactured to match Polaris OEM dimensions and part cross-references (3514635, 3585502, 3514917, 3515087), and come as a pair so both rear hubs can be serviced together. They’re sized 40 mm x 74 mm x 40 mm and arrive new in packaging from OuYi.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models do these OuYi rear bearings fit?\u003c\/h3\u003e\n\u003cp\u003eThese bearings cover a broad range of Polaris Sportsman and Ranger model years, including both two-wheel and six-wheel variants, plus select RZR and EV models. Check your vehicle’s service manual or existing bearing part number to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many Sportsman models (1999–2013 ranges listed) including 400, 500, 600, 700, 800 variants.\u003c\/li\u003e\n  \u003cli\u003eFits Ranger family models across 2x4, 4x4 and 6x6, plus Ranger RZR and Ranger EV versions (various years 2004–2013).\u003c\/li\u003e\n  \u003cli\u003eDirectly replaces OEM numbers 3514635, 3585502, 3514917, 3515087 for a direct-fit swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bearings help vehicle performance and maintenance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn rear wheel bearings reduces wheel wobble, eliminates grinding or humming noises, and helps prevent premature tire or hub damage. Fresh bearings provide consistent rolling resistance and support for axle loads during off-road use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct wheel alignment and reduces vibration at speed.\u003c\/li\u003e\n  \u003cli\u003ePrevents further hub and seal damage when replaced promptly.\u003c\/li\u003e\n  \u003cli\u003eSold as a two-piece set to enable even wear and balanced performance on both sides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and what’s included?\u003c\/h3\u003e\n\u003cp\u003eThese OuYi rear bearings are sized and specified for direct OEM replacement, manufactured new and inspected for fit. Each order contains two identical rear wheel bearings ready for installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 40 mm (inner) × 74 mm (outer) × 40 mm (width).\u003c\/li\u003e\n  \u003cli\u003ePackage: 2x rear wheel bearings, brand-new condition from OuYi.\u003c\/li\u003e\n  \u003cli\u003eCross-reference OEM part numbers supported: 3514635, 3585502, 3514917, 3515087.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install these bearings myself and what should I watch for?\u003c\/h3\u003e\n\u003cp\u003eWheel bearing replacement often requires specialty tools and experience removing hubs, seals, and pressing bearings in and out. If you’re not familiar with press-fit installation or torque procedures, professional installation is recommended to ensure safety and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires hub puller\/press, proper seals, and torqueing to manufacturer specs.\u003c\/li\u003e\n  \u003cli\u003eReplace seals and clean mating surfaces during installation for best results.\u003c\/li\u003e\n  \u003cli\u003eIf unsure, have a qualified mechanic perform the installation to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OuYi rear wheel bearing pair is intended for Polaris owners, mechanics, and ATV\/UTV repair shops looking for a cost-effective, OEM-dimension replacement for worn rear bearings on many Sportsman, Ranger, and RZR machines. It’s ideal for operators restoring wheel stability, eliminating bearing noise, or preparing vehicles for heavy off-road use. If you need precise fitment, verify your vehicle’s year\/model and existing part number against the compatibility list before purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eAttention: If you are worried about installation, please leave it to a professional for installation.\u003c\/em\u003e\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bearings replace Polaris part 3514635?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These OuYi bearings are direct replacements for OEM part 3514635 and compatible cross-references listed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are tools required to install them?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Press-fit removal and installation tools are typically needed; professional installation is recommended if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OuYi","offers":[{"title":"Default Title","offer_id":48085902852254,"sku":"B0C3PRRM1M","price":41.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ouyi-rear-wheel-bearing-front-view.jpg?v=1785880153","url":"https:\/\/northtrailauto.ca\/products\/ouyi-rear-wheel-bearings-for-polaris-sportsman-ranger-rzr-40-74-40-mm-2pcs-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}