PRODUCT CODE: 310NX08528SP
The Kingpinless USA-Rig 8"x3" Trionix Nylon Caster is a powerhouse industrial caster designed to conquer your most demanding material handling applications. This premium caster boasts a remarkable 4100 lb. load capacity, making it ideal for heavy-duty machinery and equipment.
Unsure if the Kingpinless USA-Rig Caster is the right choice for your project? Our caster specialists are here to help! Contact us weekdays from 8 am to 5 pm for expert advice to ensure you receive the perfect caster solution for your needs.
Our innovative kingpinless design eliminates the leading cause of caster failure, ensuring smooth operation and long-lasting performance for your most demanding applications.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
Industrial Settings: Our casters and wheels are ideal for demanding industrial environments,
withstanding high load capacities and daily wear-and-tear.
Towing Needs:
Whether you're moving heavy machinery or transporting large loads, our selection ensures
smooth and efficient towing capabilities.
$387.00
| Wheel Diameter | 8" |
| Wheel Tread Width | 3" |
| Overall Height | 10.13" |
| Wheel Capacity | 4100 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Nylon |
| Frame Material | Zinc Plated Steel |
| Bolt Hole Pattern | 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4" |
| Mount Style | Plate |
| Plate Size | 4-1/2" x 6-1/4" |
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
