Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
PRODUCT CODE: R-52HK-4HFSB
Experience the next level of durability with the R-52HK-4HFSB Hamilton High Heat Rigid Caster. Engineered for high-temperature environments, this caster boasts a robust 4" x 2" Forged Steel Wheel rated up to 750° F. Its 1/2" high heat stainless steel shielded precision ball bearings deliver smooth performance, ensuring this product's supremacy in extreme conditions. Ideal for industries demanding high-heat resistant mobility solutions.
When it comes to enduring extreme temperatures without compromising functionality, Hamilton's R-52HK series stands out. Reduce downtime and maintenance costs while ensuring efficient mobility in high-heat environments. Trust Hamilton for unparalleled high-temperature caster performance.
Evaluating the R-52HK-4HFSB for your high-heat application needs? Hamilton's Caster Specialists are available to provide insights and recommendations. Connect with us weekdays from 8 am - 5 pm to find the best caster solutions for your specific requirements.
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-4HFSB is specifically designed for environments where temperatures can soar up to 750°F. This high heat resistance ensures that the caster remains functional even in the most demanding settings, such as furnaces or high-temperature manufacturing processes.
Featuring a 4" x 2" forged steel wheel, this caster guarantees strength, longevity, and resistance against wear and tear, making it suitable for heavy-duty applications.
Equipped with 1/2" high heat stainless steel precision ball bearings, the caster ensures smooth operations and mobility. The shielded bearings offer additional protection against external contaminants, thereby prolonging the caster's lifespan.
Hamilton's reputation in delivering top-tier caster solutions is unmatched. When choosing the R-52HK series, you're investing in a product backed by years of expertise, innovation, and trust in the industry.
For businesses and industries that require high-heat resistant mobility solutions without compromising on durability or performance, the Hamilton R-52HK-4HFSB High Heat Rigid Caster stands out as the preferred choice. Its combination of design innovations, quality materials, and Hamilton's trusted brand name ensures it remains a leader in the high-heat caster segment.
$250.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Temp Range | -22°F to 750°F |
| Wheel Material | Forged Steel |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
| Rig Type | Rigid |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
