ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested

98.7% On-Time Ship Rate Across All Orders

200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide

100+ Years of Combined Caster Industry Experience

Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout

Back

Stainless Kingpinless 4"x2" Polypropylene Caster | 450lb Capacity | 4"x4.5" Plate | Delrin Bearing

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
Shipping Truck

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: 120PB04251S

Product Overview

Kingpinless Casters: Built to Last

Superior Durability | Unmatched Maneuverability

Key Features

  • Kingpinless Design: Eliminates the leading cause of caster failure for superior durability and reliability.
  • Stainless Steel Construction: Corrosion-resistant and suitable for demanding industrial environments.
  • High Load Capacity: 450 lb weight capacity for heavy-duty applications.
  • Polypropylene Wheel: 4"x2" size offers excellent maneuverability and low rolling resistance.
  • Delrin Bearing: Ensures smooth rotation and reduced maintenance.
  • 4"x4.5" Top Plate: Provides secure and stable mounting.
  • Precision Machined Raceway: Offers smoother swiveling action and exceptional maneuverability.
  • Reinforced Construction: Features thicker legs and larger axles for increased durability.

Expert Support On Standby

Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.

Technical Specs

Upgrade Your Equipment: Heavy-Duty Casters at Unbeatable Prices

Best Prices Online | Expert Support On Standby

Heavy-Duty Caster Specifications

These heavy-duty casters are built to handle even the most demanding applications. With a 4" x 2" wheel size and a secure 4" x 4.5" top plate, they offer exceptional stability and load capacity. The 5.63" mount height provides ample clearance for a variety of equipment. The swivel radius of 3.19 inches allows for smooth maneuverability in tight spaces.

Additional Information

  • Wheel Size: 4" x 2"
  • Top Plate: 4" x 4.5" for secure mounting
  • Mount Height: 5.63 inches
  • Swivel Radius: 3.19 inches
  • SKU: 120PB04251S


Our Caster Experts are here weekdays 8 am - 5 pm to answer your questions and help you find the perfect caster for your needs.

Key Features

Heavy-Duty Casters for Superior Performance

Unmatched Durability & Smooth Rolling | Shop Now!

Built to Last, Engineered to Move

  • 304 Stainless Steel Construction: Provides exceptional strength and rust resistance for long-lasting use.
  • Kingpinless Design: Offers superior stability and reduces maintenance requirements.
  • 5.63" Mount Height: Versatile for a wide range of applications.
  • Black Polypropylene Wheel: Ensures smooth rolling and protects floors.
  • Temperature Resistant: Suitable for various environments (-20°F to +180°F).
  • Industry Compliant: RoHS compliant and ANSI ICWM:2012 certified.

Expert Support Available

Our caster specialists are here to help you find the perfect solution for your project needs. Contact us weekdays 8 am - 5 pm.

Ordering & Shipping Information

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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Upgrade Your Equipment with Superior Kingpinless Casters

Enhanced Durability | Smooth Operation | Corrosion Resistant

Unmatched Performance & Reliability

Elevate your industrial operations with our premium kingpinless casters, engineered to deliver exceptional performance and longevity.

Enhanced Durability: The innovative kingpinless design eliminates a common failure point, ensuring your casters withstand demanding environments.

Smooth Operation: Delrin bearings provide effortless rolling and swiveling, minimizing noise and friction for a smooth ride.

Corrosion Resistance: High-grade stainless steel construction offers superior resistance to rust, chemicals, and frequent washdowns.

Precision Engineering: Manufactured to exacting tolerances, these casters deliver consistent performance and longevity you can trust.

Versatility: Our kingpinless casters cater to a wide range of industrial applications, ensuring you find the perfect fit for your needs.

Stainless Kingpinless 4
Stainless Kingpinless 4"x2" Polypropylene Caster | 450lb Capacity | 4"x4.5" Plate | Delrin Bearing

$194.00

Customers
Stars Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate

Industrial and Commercial Engineered Casters

Designed for engineers, manufacturers, and material handling professionals

Search