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
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-STL-4NFZ
Experience the unmatched quality of the R-STL-4NFZ Hamilton Stainless Steel Rigid Caster. Crafted with 4" x 1 3/8" Poly-Tech Polyurethane (95A) on a Polypropylene Wheel, this caster guarantees long-lasting durability. The integrated 1/2" Delrin Bearing ensures smooth movement for any application. Ideal for both industrial and commercial settings.
Not only does it boast top-tier construction materials, but its stainless steel design ensures resistance to corrosion, making it perfect for environments where cleanliness and hygiene are paramount. Experience worry-free movement with this Hamilton Rigid Caster.
Invest in the best. The R-STL-4NFZ Hamilton Stainless Steel Rigid Caster is a testament to engineering excellence. For queries, our team is available to assist you in making the right choice for your needs.
Note: Always ensure compatibility with your setup before purchase.
Swivel or Rigid caster:
Rigid
Load Capacity (lbs.) @ 3 mph:
325
Wheel Diameter (in.):
4
Wheel Face (in.):
1.25
Overall Height (in.):
5.125
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:
Poly-Tech
Wheel Color/Finish:
Red Tread on White Center
Bearing Type:
Delrin
Replacement Wheel:
W-413-NFZ-1/2
Shipping Weight (lbs.):
2
Caster Rig Type:
Weldment
Mounting Plate Length (in.):
3.625
Mounting Plate Width (in.):
2.375
Wheel Core Material:
Polyolefin
Wheel Material @ Tread:
Polyurethane
Ensures durability, resistance to corrosion, and longevity in diverse environments.
Provides a smooth roll, resistance to wear, and suits various terrains.
Ensures frictionless movement and reduces wear over time.
Offers enhanced durability in multiple directions, ideal for tight spaces.
Designed to cater to a wide range of applications and settings.
Stainless steel ensures a clean, rust-free surface, ideal for sanitary settings.
Capable of supporting heavy loads without compromising performance.
Requires minimal upkeep, saving time and reducing long-term costs.
Resistant to humidity, temperature variations, and other environmental factors.
Ensures ease of use, reduced user fatigue, and enhanced safety.
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 R-STL-4NFZ Hamilton Rigid Caster is a product of extensive research and development. Manufactured using the highest quality stainless steel, each unit undergoes rigorous quality control checks, ensuring you receive a product that meets global standards.
With its 4" Poly-Tech Polyurethane Wheel and Delrin Bearing, this caster is designed for smooth operation even in demanding conditions. Whether it's industrial settings or commercial environments, its swivel design ensures versatility in movement. The resilience of the Polypropylene Wheel means it's well-suited for a wide range of terrains and floor conditions.
Maintenance is a breeze. The stainless steel construction not only promises durability but also makes cleaning easy, ensuring a hygienic solution for sectors where cleanliness is paramount. The Delrin Bearing is known for its long lifespan and requires minimal maintenance, making this caster a cost-effective choice in the long run.
Our Caster Gurus recommend the R-STL-4NFZ Hamilton Stainless Steel Rigid Caster for projects that require both durability and mobility. Given its robust construction and ergonomic design, it ensures user comfort, reduced fatigue, and enhanced safety. It's a preferred choice among industry professionals.
Note: For best results, ensure compatibility with your setup before purchase. Our team is always on standby for any assistance or queries.
$119.00
Designed for engineers, manufacturers, and material handling professionals