Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 310PY12501SP
This Kingpinless caster is designed with a 12"x3" Green Poly-on-Iron wheel and features a Poly-Cam Brake, providing reliable and efficient performance for heavy-duty applications.
SKU: 310PY12501SP
Fastening: 6-1/4" x 4-1/2" top plate
Load Capacity: 3500 lb
Mount Height: 13.5 inches
Swivel Radius: 8.69 inches
Note: Ensure compatibility with your application before purchase.
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Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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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 Kingpinless 12"x3" Green Poly-on-Iron Caster is engineered for robust performance in demanding industrial environments. Designed with a kingpinless architecture, this caster minimizes failure points, offering enhanced durability and longevity under heavy loads.
This caster is perfect for a range of industrial and commercial applications, including warehouse equipment, material handling carts, and heavy machinery. Its robust design ensures reliable performance in challenging environments, making it an essential component for any heavy-duty operation.
For any questions or assistance, our team of experts is available from 8 am to 5 pm on weekdays. We are committed to helping you find the perfect solution for your project needs.
Note: Always verify product compatibility with your specific application requirements before purchase.
$432.00
| Wheel Diameter | 12" |
| Wheel Tread Width | 3" |
| Overall Height | 13.5" |
| Wheel Capacity | 3500 lbs |
| Temp Range | -20°F to 180°F |
| 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
