{"product_id":"4-in-x-2-in-rubber-on-aluminum-wheel-only-with-precision-bearing","title":"4 in x 2 in Rubber on Aluminum Wheel Only with Precision Bearing","description":"\u003cp\u003eIn this review the 4 in x 2 in rubber on aluminum wheel is evaluated as a replacement and upgrade option for shop carts, dollies and small platform trucks. The bottom line: it is best for users who need a quiet, cushioned caster with dependable bearings and a compact 1\/2 in axle fit - the single biggest reason to buy is the combination of a cushioned rubber tread and a precision ball bearing that delivers smooth, low-noise rolling on concrete and indoor floors. This review focuses on build, fit and everyday performance based on product details and customer feedback.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber tread:\u003c\/strong\u003e Provides high shock absorption and quieter operation compared with hard wheels, protecting loads and reducing noise in indoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum core:\u003c\/strong\u003e A lightweight yet strong hub reduces overall weight while maintaining rigidity for routine material handling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision ball bearing:\u003c\/strong\u003e Ensures smooth rollability and low rolling resistance, which customers report works well on concrete floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2 in axle bore:\u003c\/strong\u003e Fits standard 1\/2 in axles used on many dollies and carts, making it an easy replacement for common equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-7\/16 in hub length:\u003c\/strong\u003e The wide hub provides stable support across the wheel width but requires checking available mounting clearance before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe wheel is ideal for workshop owners, renters and small businesses that move equipment on appliance dollies, stage storage carts or platform trucks and need a quieter, cushioned ride. It is also well suited for maintenance staff who value durability and wheels that perform reliably in varied weather when used outdoors occasionally.\u003c\/p\u003e\u003cp\u003eBuyers who need extremely high-capacity industrial casters or specialty materials should look elsewhere; larger sizes in the same family increase capacity but this 4 in model is rated for lighter loads. Also confirm you can accommodate the 2-7\/16 in hub length and use a 1\/2 in axle before ordering.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuiet, cushioned rubber tread reduces vibration and protects transported items.\u003c\/li\u003e\n\u003cli\u003ePrecision ball bearing delivers smooth rollability and easy maneuvering on concrete and indoor floors.\u003c\/li\u003e\n\u003cli\u003eGood build quality and durability noted by customers, with reliable performance in varied conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHub length at 2-7\/16 in is relatively wide, so some mounts may not have enough clearance without modification.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel size\u003c\/td\u003e\n\u003ctd\u003e4 in x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity\u003c\/td\u003e\n\u003ctd\u003e400 lbs per wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle bore\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub length\u003c\/td\u003e\n\u003ctd\u003e2-7\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread material\u003c\/td\u003e\n\u003ctd\u003eRubber, mechanically bonded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing type\u003c\/td\u003e\n\u003ctd\u003ePrecision ball bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 4 in x 2 in rubber on aluminum wheel is a practical, cost-effective choice for routine material handling where quiet operation, cushioning and smooth rolling matter. It offers good durability and dependable bearings for appliance dollies, platform trucks and shop carts; just confirm axle and hub clearance before buying to ensure a proper fit and best value.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat axle size does this wheel use?\u003c\/strong\u003e\u003cbr\u003eThe wheel uses a 1\/2 in axle bore and is intended for standard 1\/2 in axles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much weight can one wheel carry?\u003c\/strong\u003e\u003cbr\u003eThis 4 in wheel is rated for 400 lbs capacity per wheel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the rubber tread bonded to the core?\u003c\/strong\u003e\u003cbr\u003eYes, the rubber tread is permanently interlocked to the aluminum core by mechanical bonding for long-term durability.\u003c\/p\u003e","brand":"Service Caster","offers":[{"title":"Default Title","offer_id":48198280675547,"sku":"B07PMLS46G","price":35.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51T57cdwNhL._SL1000.jpg?v=1770275081","url":"https:\/\/gearmusthave.com\/products\/4-in-x-2-in-rubber-on-aluminum-wheel-only-with-precision-bearing","provider":"GearMustHave","version":"1.0","type":"link"}