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
Step up to the superior durability and smooth operation of the Hamilton Poly-Tech Polyurethane Wheel. Designed for the most demanding industrial applications, it promises unmatched efficiency and longevity.
Ensure the efficiency of your load handling with the renowned Hamilton Poly-Tech series. Choose strength, choose reliability.
Prices and availability are subject to change. Please contact us for the most current information.
Durable Polyurethane Material: High-grade 95A Poly-Tech polyurethane for long-lasting use.
Optimal Size: 3 1/2" diameter and 1 1/4" width, versatile for various applications.
Substantial Load Capacity: Handles up to 250 lbs, ideal for heavy-duty tasks.
Efficient Ball Bearing: 1/2" ball bearing for smooth motion and reduced friction.
Sturdy Hub Design: 1 5/8" hub length ensures stable axle mounting and enhances strength.
Polypropylene Core: Solid core for additional robustness.
Versatile Use: Suitable for industrial, commercial, and home applications.
Smooth Operation: Engineered for effortless rolling and maneuverability.
Resistant to Wear: Material withstands abrasions, chemicals, and impacts.
Trusted Brand: Hamilton is renowned for high-quality, reliable wheel products.
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.
Explore the durable and functional Hamilton Poly-Tech 3.5" Wheel, perfect for industrial needs.
Experience the innovative design and durable material use in the Hamilton Poly-Tech Wheel.
Red Tread on a White Center - Sleek, professional appearance
Poly-Tech Wheel Type - Wear-resistant and smooth operation
Lightweight Design - Easy handling and transport
Special Note - Reducing bushing for 1/2 inch axles included
The Hamilton Poly-Tech 3.5" Wheel - A perfect blend of strength, functionality, and aesthetic appeal for diverse applications.
This Hamilton W-35-NF-1/2 3.5" x 1.25" Poly-Tech Wheel – 250 lb is rated to 250 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Polyolefin wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
3-1/2". Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
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).
$21.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 3-1/2" |
| Load & Performance | |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
Hamilton 3 1/2" x 1 5/16" Ebonite Industrial Replacement Wheel – 225 lb | CasterHQ
3-1/2" x 1-5/16" · 225 lbs
$10
View all hamilton replacement wheels →
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 | |
|---|---|---|---|---|---|---|
| 225 lbsLighter duty | 3-1/2" × 1-5/16"Rubber | — | — | $10.00 | View → | |
| 250 lbs | 3-1/2"Polyolefin | — | — | $21.00 | Viewing |
