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-52HK-5HMB
Experience top-tier heat resistance with the R-52HK-5HMB Hamilton High Heat Rigid Caster. Expertly crafted for industries requiring high-temperature operations, it boasts a sturdy 5" x 2" metal wheel rated up to 750° F. Partnered with 1/2" high heat stainless steel shielded precision ball bearings, this caster ensures reliability in the most demanding environments. Elevate your workspace efficiency with Hamilton's heat-resistant solutions.
The Hamilton R-52HK series offers unparalleled high-temperature resilience. Its rigid design ensures enhanced weight distribution and superior shock absorption. Ensure longevity and consistent performance even in high-heat conditions. Trust Hamilton for industry-leading heat-resistant caster solutions.
Navigating high heat caster options? The Hamilton team, with its deep expertise, is ready to assist. Contact us weekdays between 8 am - 5 pm for industry-leading advice tailored for your high-temperature operations.
Wheel Diameter (in.): 5
Wheel Face (in.): 2
Wheel Type: Inferno Metal
Wheel Color/Finish: High Heat Silver
Wheel Core Material: Cast Iron
Wheel Material @ Tread: Metal
Overall Height (in.): 7
Bearing Type: HH SS Precision Shielded Ball
Replacement Wheel: W-520-HMB-1/2
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.): 10
Load Capacity (lbs.) @ 550° F: 960
Load Capacity (lbs.) @ 750° F: 480
Load Capacity (lbs.) @ 3 mph: 960
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-5HMB caster by Hamilton is renowned for its unparalleled heat resistance of up to 750° F. Crafted meticulously for environments that demand high-temperature resilience, it ensures optimal performance where standard casters fall short.
At its core, this caster boasts a robust 5" x 2" metal wheel. Complementing its durability is the inclusion of 1/2" high heat stainless steel shielded precision ball bearings, guaranteeing smooth movement even in the most rigorous conditions.
When you invest in the R-52HK-5HMB, you're not just purchasing a caster but partnering with Hamilton – a leader in caster solutions. With an unwavering commitment to excellence, Hamilton guarantees products that are the epitome of reliability and innovation.
Designed with state-of-the-art components, this caster requires minimal maintenance. Its components are built for endurance, assuring you of a hassle-free experience. Furthermore, its design ensures optimal efficiency, making it a must-have for high-temperature workspaces.
$208.00
Designed for engineers, manufacturers, and material handling professionals