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

Elevate the functionality of your industrial equipment with the Hamilton R-224-A Rigid Caster. Known for its high load capacity and durability, it's designed to enhance mobility and strength in various industrial settings.
Ideal for industrial trolleys, workbenches, and mobile platforms, the Hamilton R-224-A Caster is a versatile choice for warehouses, factories, and other challenging environments.
Enhance your industrial equipment with the Hamilton R-224-A Rigid Caster. Available now for improved mobility and strength in demanding conditions.
For further information or to place an order, please contact us. Equip your workspace with Hamilton's reliable and efficient caster solutions.
Experience the strength and reliability of the Hamilton R-224-A Rigid Caster. Designed for heavy-duty applications, this caster supports up to 300 lbs and offers superior durability.
The Aqualite Polyolefin Wheel, measuring 4x1.5 inches, combines strength and resistance to wear, making it ideal for demanding industrial environments. Its 75D wheel hardness provides the perfect balance for industrial use.
With a 5/8" plain bore for secure fitting and easy installation, the Hamilton R-224-A Rigid Caster is perfect for industrial trolleys, workbenches, and mobile platforms. Its chemical and water-resistant features ensure longevity and consistent performance.
Enjoy smooth Rigid action for enhanced maneuverability, impact resistance for maintaining performance under stress, and the convenience of low maintenance. Trust in Hamilton's reputation for high-quality, reliable industrial casters.
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-224-A Rigid Caster is designed for high-performance in industrial settings. With a robust 4-inch Aqualite Polyolefin wheel, it's perfect for heavy-duty use, offering a load capacity of 300 lbs and exceptional durability in challenging environments.
This caster features a 4-inch wheel diameter for effective maneuverability, a 1.5-inch wide wheel face for enhanced stability, and an overall height of 5 inches for versatile applications.
Bright Zinc Plated for increased corrosion resistance, the Hamilton R-224-A boasts a solid black Aqualite Polyolefin wheel known for its impact resistance. Its maintenance-friendly design features a plain bore/no bearing setup for smooth operation. Compatible with W-415-A-5/8 replacement wheel, it weighs 3 lbs and showcases a Weldment caster rig type for superior quality.
Ideal for various industrial environments, including warehouses and manufacturing plants, the Hamilton R-224-A Rigid Caster is a top choice for heavy-duty trolleys and workbenches, ensuring reliability and robust performance in demanding applications.
Contact us for more information or to purchase the Hamilton R-224-A Rigid Caster, a staple in quality and industrial efficiency.
This Hamilton R-224-A 4" x 1.5" Aqualite Rigid Caster – 300 lb is rated to 300 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Polyolefin wheel with a 1-1/2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
This caster uses a top-plate mount with a 3-1/4" x 6-1/4" plate and a 3" x 4" bolt pattern. 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 -20°F to 180°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 Polyolefin wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 5". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$46.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/2" |
| Overall Height | 5" |
| Plate Size | 3-1/4" x 6-1/4" |
| Bolt Hole Pattern | 3" x 4" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
4" x 1.5" High-Temp Swivel Caster – 300 lb | 4" x 4-1/2" Plate | CasterHQ
4" x 1-1/2" · 300 lbs
$41
Hamilton S-224-EO 4" x 1.5" Ebonite Swivel Caster – 300 lb | CasterHQ
4" x 1-1/2" · 300 lbs
$55
Hamilton S-HL-4EO 4" x 1 1/2" Ebonite Swivel Caster – 300 lb | CasterHQ
4" x 1-1/2" · 300 lbs
$46
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 | |
|---|---|---|---|---|---|---|
| 200 lbsLighter duty | 4" × 1-1/2"Rubber | Swivel | 5" | $96.00 | View → | |
| 200 lbsLighter duty | 4" × 1-1/2" | — | — | $47.00 | View → | |
| 300 lbs | 4" × 1-1/2"Polyolefin | Rigid | 5" | $46.00 | Viewing | |
| 300 lbsSame capacity | 4" × 1-1/2" | — | 5-1/8" | $41.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/2"Rubber | Swivel | — | $55.00 | View → |





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