Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The R-HL-4HM Hamilton High Heat Hi-Lo Rigid Caster is engineered for enduring performance in high-temperature environments. Suited for applications requiring movement in temperatures up to 525° F, this caster features a 4" x 1 1/2" Metal Wheel and a resilient 1/2" Roller Bearing with High Heat Grease, designed for smooth operation in demanding conditions.
Optimized for industrial ovens, autoclaves, and other high-temperature applications, the R-HL-4HM caster provides a solution that can withstand severe heat without compromising functionality or performance. Its metal wheel is not only heat-resistant but also ensures longevity and reliability.
If the R-HL-4HM High Heat Rigid Caster fits your requirements, our Hamilton Caster Experts are ready to assist you. Contact us Monday to Friday, from 8 am to 5 pm, for professional guidance and to answer any questions regarding our high-temperature caster solutions.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The Hamilton R-HL-4HM Rigid Caster represents a pinnacle of design in high-temperature mobility solutions. It's crafted to enable seamless movement while withstanding intense environmental conditions found in industrial and commercial settings.
Designed with a focus on longevity and resilience, the caster's metal wheel, coated with a high heat-resistant finish, ensures that your operations continue smoothly without disruption due to temperature-induced damage. Its robust framework provides reliable service, reducing the need for frequent replacements.
Rated for environments up to 525°F, the caster's specialized high heat grease maintains its viscosity even at extreme temperatures, ensuring that the caster's movement remains fluid and efficient without degradation of its internal components.
Whether it's for autoclaves, industrial ovens, or other heat-intensive applications, the Hamilton R-HL-4HM is the swivel caster of choice for businesses seeking reliability and performance. Its ability to handle heavy loads while maintaining its integrity under high temperatures makes it an indispensable component for high-heat industries.
Trust in Hamilton's renowned manufacturing quality that comes with every R-HL-4HM High Heat Rigid Caster. The Hamilton promise is one of uncompromised quality and dedication to providing the best possible product for demanding conditions.
With Hamilton's expert team at your service, receive personalized support and advice on selecting the right caster for your needs. Our commitment extends beyond the sale, ensuring you have the best experience with our high heat swivel casters throughout their extensive lifecycle.
This caster runs a Cast Iron wheel with a 1-1/2" tread width. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
This caster uses a top-plate mount. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for Up to 525°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Cast Iron wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$114.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/2" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Temp Range | Up to 525°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Cast Iron |
| Frame Material | Zinc Plated Steel |
Hamilton S-HL-4HM 4" x 1.5" Metal Swivel High Heat Caster – 525°F | CasterHQ
4" x 1-1/2"
$130
Hamilton S-224-RH 4" x 1.5" Mold-On Rubber Swivel Caster – 200 lb | CasterHQ
4" x 1-1/2" · 200 lbs
$96
P&H T20P2431NGF 4" x 1.5" Green Epoxy Stainless Caster – 3 1/8" x 4 1/8" | CasterHQ
4" x 1-1/2" · 200 lbs
$47
View all 4′ x 1-1/2′ casters →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| — | 4" × 1-1/2"Cast Iron | Rigid | — | $114.00 | Viewing | |
| 200 lbsHeavier duty | 4" × 1-1/2"Rubber | Swivel | 5" | $96.00 | View → | |
| 200 lbsHeavier duty | 4" × 1-1/2" | — | — | $47.00 | View → | |
| 300 lbsHeavier duty | 4" × 1-1/2" | — | 5-1/8" | $41.00 | View → | |
| 300 lbsHeavier duty | 4" × 1-1/2"Rubber | Swivel | — | $55.00 | View → |





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