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

S-STL-4UYZ Hamilton Stainless Steel Swivel Caster: 4" x 1 1/4" Unilast Solid Polyurethane Wheel, 75D Hardness, 1/2" Delrin Bearing - Premium Heavy-Duty Mobility

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: S-STL-4UYZ

Product Overview

S-STL-4UYZ Hamilton Stainless Steel Swivel Caster: The Premium Choice for Durability

4" x 1 1/4" Unilast Solid Polyurethane Wheel | 75D Hardness

Redefining Performance and Durability

The S-STL-4UYZ Hamilton Stainless Steel Swivel Caster is the epitome of quality and craftsmanship. Designed to withstand challenging environments, it features a 4" x 1 1/4" Unilast Solid Polyurethane Wheel with an optimal 75D hardness. Experience smooth movement with its premium 1/2" Delrin Bearing.

Why Choose Hamilton's S-STL-4UYZ Swivel Caster?

Not only is it crafted from rust-resistant stainless steel, but it also offers unmatched load-bearing capabilities. Perfect for industrial setups and heavy-duty applications. Invest in reliability with Hamilton's expertly-engineered caster wheels.

Secure this top-tier Hamilton Stainless Steel Swivel Caster today and upgrade your machinery's mobility. Best prices guaranteed with fast shipping options.

Technical Specs

Caster Specifications

Swivel or Rigid caster:

Swivel

Load Capacity (lbs.) @ 3 mph:

325

Wheel Diameter (in.):

4

Wheel Face (in.):

1.25

Overall Height (in.):

5.125

Swivel Offset (in.):

1.5625

Mounting Plate (in.):

2 3/8 x 3 5/8

Bolt Hole 1 (in.):

1 3/4 x 2 7/8

Bolt Hole 2 (in.):

1 3/4 x 3

Mounting Bolt (in.):

0.3125

Caster Color/Finish:

Stainless

Wheel Type:

Unilast

Wheel Color/Finish:

Royal Blue

Bearing Type:

Delrin

Replacement Wheel:

W-412-UYZ-1/2

Shipping Weight (lbs.):

3

Caster Rig Type:

Cold Forged/Stamped

Mounting Plate Length (in.):

3.625

Mounting Plate Width (in.):

2.375

Wheel Core Material:

Polyurethane

Wheel Material @ Tread:

Polyurethane

Key Features

Top 10 Features of the S-STL-4UYZ Hamilton Stainless Steel Swivel Caster

  • Crafted from Stainless Steel: Ensures durability and rust-resistance.
  • 4" x 1 1/4" Unilast Solid Polyurethane Wheel: Perfect size for varied applications.
  • 75D Hardness: Optimized for heavy loads without deformation.
  • 1/2" Delrin Bearing: Ensures smooth and consistent motion.
  • Swivel Design: Offers flexibility in movement and direction.
  • Rust-Resistant: Built for longevity in various environments.
  • Premium Craftsmanship: Quality ensured by Hamilton's expert engineering.
  • Optimal Load-Bearing: Suitable for industrial and heavy-duty setups.
  • Easy Installation: Designed for hassle-free setup and replacement.
  • Competitive Pricing: Best in the market with a price match guarantee.
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

Comprehensive Details of the S-STL-4UYZ Hamilton Stainless Steel Swivel Caster

Delving Deeper | Into The Excellence of Hamilton Engineering

Materials & Durability

The S-STL-4UYZ Swivel Caster is crafted with premium stainless steel ensuring resilience against wear and tear. The wheel's 75D hardness is a testament to its durability, optimized to carry heavy loads without deformation.

Functionality & Design

Beyond durability, its swivel design offers unmatched flexibility in movement. The 1/2" Delrin bearing ensures smooth, consistent motion, while the 4-inch Unilast Solid Polyurethane wheel is versatile across a range of applications.

Price & Value Proposition

Offering competitive pricing, the S-STL-4UYZ Hamilton Caster embodies a perfect blend of quality and value. With a price match guarantee, customers are assured of the best market rates for top-tier quality.

Hamilton Expertise & Support

Trust in Hamilton's years of engineering expertise. For any queries, our Caster Gurus are on standby weekdays from 8 am - 5 pm, ensuring you get the best advice for your project needs.

Note: Explore more products and offerings on the 'Next Page'. Click the button at the bottom right.

S-STL-4UYZ Hamilton Stainless Steel Swivel Caster: 4
S-STL-4UYZ Hamilton Stainless Steel Swivel Caster: 4" x 1 1/4" Unilast Solid Polyurethane Wheel, 75D Hardness, 1/2" Delrin Bearing - Premium Heavy-Duty Mobility

$185.00

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