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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-52HK-4HNY
Elevate your industrial applications with the R-52HK-4HNY Hamilton High Heat Standard Duty Rigid Caster. Engineered for extreme temperatures, this swivel caster is rated up to 550° F. The resilient 4" x 2" Scorcher Wheel combined with the 3/4" Roller Bearing fortified with High Heat Grease ensures it stands up to the most demanding conditions. Ideal for industries requiring high heat resistance and durability.
When it comes to high-temperature environments, the Hamilton R-52HK series outshines. Its unique rigid design reduces wear and tear, while ensuring consistent, smooth performance. Trust in Hamilton for unmatched high-heat rigid caster solutions.
Thinking about integrating the R-52HK-4HNY into your high-heat applications? Let our experienced Caster Experts assist you. Available weekdays 8 am - 5 pm, we ensure you get the perfect caster solution tailored to your specific requirements.
Wheel Diameter (in.): 4
Wheel Face (in.): 2
Wheel Type: Scorcher
Wheel Color/Finish: High Heat Brown
Wheel Core Material: Nylon
Wheel Material @ Tread: High Heat Non-Metallic
Overall Height (in.): 5.625
Bearing Type: Straight Roller
Replacement Wheel: W-420-HNY-3/4
Caster Rig Type: Weldment
Caster Color/Finish: Bright Zinc Plated
Swivel or Rigid caster: Rigid
Mounting Plate (in.): 4 x 4 1/2
Mounting Bolt (in.): 0.375
Bolt Hole 1 (in.): 2 5/8 x 3 5/8
Bolt Hole 2 (in.) (in.): 3 x 3
Mounting Plate Length (in.): 4.5
Mounting Plate Width (in.): 4
Shipping Weight (lbs.): 5
Load Capacity (lbs.) @ 550° F: 800
Load Capacity (lbs.) @ 750° F: -
Load Capacity (lbs.) @ 3 mph: 800
Note: For further information, contact our product support team.
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-52HK-4HNY Hamilton High Heat Rigid Caster is an epitome of engineering excellence and robust design. Specifically tailored for challenging industrial conditions, this caster promises not just movement but seamless operation even in high-temperature environments.
Rated to withstand temperatures of up to 550° F, this Hamilton swivel caster is suitable for applications where most other casters would fail. Whether it's in a foundry or a high-heat oven setting, it stands resolute against the challenge.
The 4" x 2" Scorcher Wheel isn't just a wheel; it's a promise of durability and smooth movement. The perfect blend of materials ensures that the caster can move effortlessly, bearing the weight of heavy machinery without wear and tear.
The 3/4" Roller Bearing, fortified with high heat grease, guarantees the caster's longevity. This crucial component ensures smooth operations, reduces friction, and maximizes the caster's lifespan.
With the R-52HK-4HNY Hamilton Rigid Caster, you're not just buying a product; you're investing in quality, durability, and performance. Elevate your industrial operations and experience the Hamilton difference.
$73.00
Designed for engineers, manufacturers, and material handling professionals