Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S310PY10501S
Spring-Loaded Kingpinless: 10"x3" Poly-on-Iron Caster
SKU: S310PY10501S
Fastening: 6.25" x 4.5" top plate
Load Capacity: 3000 lb
Mount Height: 14 inches
Swivel Radius: 9.88 inches
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
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.
The Spring-Loaded Kingpinless 10"x3" Poly-on-Iron Caster is designed for heavy-duty industrial and commercial applications. This caster is engineered to support a substantial load capacity of up to 3000 lbs, making it ideal for a variety of demanding environments.
Featuring a spring-loaded mechanism, this caster offers superior shock absorption, ensuring smooth and stable transport over uneven surfaces. The kingpinless design minimizes maintenance requirements and extends the caster's lifespan, providing excellent value for long-term use.
This caster is perfect for use in industrial settings such as warehouses, manufacturing plants, and distribution centers. It is also suitable for commercial applications requiring reliable mobility solutions for heavy equipment and machinery.
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
$1,941.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
