{"product_id":"javik-front-rear-wheel-bearings-for-polaris-40x74x40-heavy-duty-stainless-cover-kit-with-retaining-rings","title":"JAVIK Front \u0026 Rear Wheel Bearings for Polaris — 40x74x40 heavy-duty stainless-cover kit with retaining rings","description":"\u003cp\u003e\u003cstrong\u003eJAVIK Front \u0026amp; Rear Wheel Bearings replace worn Polaris Sportsman, Ranger and ACE wheel bearings with a heavy-duty, stainless-steel–covered assembly sized 40x74x40 for improved durability and quieter rolling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris ATV or UTV is showing wheel wobble, grinding noises, or uneven tire wear, these JAVIK wheel bearings are a direct-fit aftermarket replacement designed to match or exceed factory specs. Built with reinforced materials, sealed with a stainless cover instead of a rubber cap, and supplied with retaining rings, this kit aims to restore stable wheel rotation for models across the Sportsman, Ranger and ACE ranges.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models and part numbers do these bearings fit?\u003c\/h3\u003e\n\n\u003cp\u003eThese bearings are offered to fit many Polaris models including Sportsman, Ranger and ACE series with compatible hub dimensions. JAVIK lists both OEM and replacement numbers so you can cross-check with your vehicle’s service manual before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCommon OEM references: 3515087, 3515088, 3585502, 3514635, 3514634\u003c\/li\u003e\n  \u003cli\u003eReplacement references included: 3514917, 3514342, 7710440, 7710507\u003c\/li\u003e\n  \u003cli\u003eKit contents cover front and rear needs: two 40x74x40 bearings, two 35x64x37 bearings, and matching retaining rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these bearings constructed differently from cheaper options?\u003c\/h3\u003e\n\n\u003cp\u003eJAVIK emphasizes durability by using a stainless-steel seal cover instead of a rubber cap and thicker internal components. The kit also uses a higher-grade steel ball and heavier gauge materials, which together reduce the chance of premature wear under load.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStainless-steel cover resists corrosion better than rubber seals\u003c\/li\u003e\n  \u003cli\u003eG10Z4 grade internal steel balls and reinforced bearing races\u003c\/li\u003e\n  \u003cli\u003eManufacturing includes shake and quality tests before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the package and what sizes are included?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit is packaged to replace both front and rear wheel bearings on compatible Polaris units and includes all retaining rings needed for installation. Having both sizes in one box simplifies a full-axle service so you can swap out worn components without sourcing extra parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBearing (40x74x40) × 2 — for primary wheel positions\u003c\/li\u003e\n  \u003cli\u003eBearing (35x64x37) × 2 — for secondary wheel positions\u003c\/li\u003e\n  \u003cli\u003eRetaining ring 7710440 × 2 and 7710507 × 2 included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation reduce noise and steering wobble?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing degraded bearings with properly sized, quality units typically reduces grinding noise, wheel play and uneven tire wear. Performance results depend on hub condition, correct installation, and complementary components like seals and hubs being in good repair.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProperly fitted bearings minimize radial runout and wheel vibration\u003c\/li\u003e\n  \u003cli\u003eSealed design helps limit contaminants that cause noise\u003c\/li\u003e\n  \u003cli\u003eRecommended to inspect hubs, seals and bearings together for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This JAVIK bearing kit is aimed at Polaris owners, DIY mechanics and shop technicians who need a robust, direct-fit replacement for worn wheel bearings on Sportsman, Ranger or ACE models. It’s especially useful when you want corrosion-resistant seals, a full set of bearings and retaining rings in one purchase, and prefer components that have passed basic quality and shake testing rather than economy-grade parts.\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 fit my Polaris Ranger or Sportsman?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the listed OEM numbers against your parts manual; these bearings match common Polaris references like 3515087 and 3515088.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the seals metal or rubber?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These bearings use a stainless-steel cover rather than a rubber seal for better corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JAVIK","offers":[{"title":"Default Title","offer_id":48080970547358,"sku":"B0BCPKHSLC","price":78.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/javik-bearing-front-packaging.jpg?v=1785793303","url":"https:\/\/northtrailauto.ca\/products\/javik-front-rear-wheel-bearings-for-polaris-40x74x40-heavy-duty-stainless-cover-kit-with-retaining-rings","provider":"North Trail Auto","version":"1.0","type":"link"}