{"product_id":"6-in-pneumatic-casters-set-of-4-black-rubber-1-000-lb-total","title":"6 in Pneumatic Casters Set of 4 - Black Rubber, 1,000 lb Total","description":"\u003cp\u003eOur review of these 6 in pneumatic casters focuses on outdoor and heavy-duty utility use where smooth rolling and load resilience matter most. These four-piece sets include two swivel casters with brakes and bolt-on swivel locks plus two rigid casters, offering a straightforward upgrade for carts, wagons, and mobile work platforms. The single biggest reason to buy is the pneumatic rubber tread with an air-filled inner core that maintains pressure under load, which translates to noticeably smoother motion and better performance on uneven or soft surfaces.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic rubber tread:\u003c\/strong\u003e The air-filled core stays inflated under weight, giving consistent cushioning and better traction on grass and rough ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed swivel and rigid set:\u003c\/strong\u003e Two swivel casters with brakes and two rigid casters provide controlled maneuverability and straight-line tracking when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on swivel locks:\u003c\/strong\u003e Field-installable swivel locks convert a swivel caster to rigid for reliable straight tracking at any 90 degree indexed position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop plate mounting:\u003c\/strong\u003e A 4 in x 4.5 in top plate with common bolt hole patterns lets you bolt or weld the casters to many platforms with a secure fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake options:\u003c\/strong\u003e Top lock and side lock brake styles apply positive locking force to the wheel top or side for secure stopping on inclines or soft surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese casters suit owners of outdoor utility carts, garden wagons, and mobile equipment that need smooth rolling over uneven terrain; the pneumatic tires make them particularly helpful for moving loads across wet grass, gravel, or compacted dirt. They are also useful for light vehicle platforms and industrial carts where shock absorption and rollability reduce strain on the frame and contents.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need ultra-high precision positioning on smooth factory floors or who require load capacities above the combined 1,000 lb set rating; solid polyurethane or larger diameter industrial wheels may be a better fit for strictly indoor, high-load applications.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood build quality and smooth rollability on uneven surfaces from the pneumatic tread.\u003c\/li\u003e\n\u003cli\u003eFlexible mounting with a standard 4 in x 4.5 in top plate that can be bolted or welded.\u003c\/li\u003e\n\u003cli\u003eCombination of swivel with brakes and rigid casters gives a balance of maneuverability and straight-line control.\u003c\/li\u003e\n\u003cli\u003eBolt-on swivel locks allow conversion in the field without replacing the caster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePneumatic tires require occasional maintenance and are not as low-maintenance as solid wheels.\u003c\/li\u003e\n\u003cli\u003eSet capacity is designed for light to medium loads and may be insufficient for heavier industrial demands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel diameter\u003c\/td\u003e\n\u003ctd\u003e6 in (mounting height 7.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet configuration\u003c\/td\u003e\n\u003ctd\u003e4 total: 2 swivel with brakes and bolt-on swivel locks, 2 rigid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal capacity\u003c\/td\u003e\n\u003ctd\u003e1,000 lb (set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate size\u003c\/td\u003e\n\u003ctd\u003e4 in x 4.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt hole pattern\u003c\/td\u003e\n\u003ctd\u003e2.625 in x 3.625 in to 3 in x 3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake types\u003c\/td\u003e\n\u003ctd\u003eTop lock brake (TLB), side lock brake (SLB), bolt-on swivel lock (BSL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor users needing a practical upgrade for outdoor carts or light industrial platforms, this 6 in pneumatic caster set delivers smooth rolling and workable load capacity with convenient mounting and brake options. The mix of swivel and rigid units plus bolt-on swivel locks gives versatile control, making it a solid value for outdoor mobility and lighter material handling tasks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these tires inflatable?\u003c\/strong\u003e\u003cbr\u003eYes, the wheels use a pneumatic tread with an inner core filled with pressurized air designed to remain inflated under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the swivel locks be added later?\u003c\/strong\u003e\u003cbr\u003eYes, the bolt-on swivel locks are field installable to convert a swivel caster to rigid when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mounting pattern do they use?\u003c\/strong\u003e\u003cbr\u003eThe top plate measures 4 in x 4.5 in with bolt hole patterns ranging from 2.625 in x 3.625 in to 3 in x 3 in for bolting or welding.\u003c\/p\u003e","brand":"Service Caster","offers":[{"title":"Default Title","offer_id":48641232306395,"sku":"B07N2X4BQP","price":166.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61y-FKgZixL._SL1000.jpg?v=1778607401","url":"https:\/\/gearmusthave.com\/products\/6-in-pneumatic-casters-set-of-4-black-rubber-1-000-lb-total","provider":"GearMustHave","version":"1.0","type":"link"}