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.

The Hamilton W-1242-SGB95-1-1/4 caster wheel redefines industrial strength and durability. Its 12" diameter by 4" wide forged steel wheel is coated with a 2" thick layer of polyurethane (95A), ensuring exceptional performance under heavy loads.
This wheel features cutting-edge Super Dura-Glide polyurethane technology, offering a perfect balance between hardness and resilience. It provides smooth, noise-reducing operation on various floor types, while ensuring longevity.
Equipped with 1-1/4" precision tapered roller bearings, the W-1242-SGB95-1-1/4 delivers unmatched maneuverability and stability. This makes it an ideal choice for applications that demand both precision and strength.
With a 4 1/2" hub length, this caster wheel is versatile enough for a range of heavy-duty applications, from automotive manufacturing to aerospace. Its robust construction guarantees reliability in the most challenging environments.
Designed with e-commerce in mind, the Hamilton W-1242-SGB95-1-1/4 caster wheel is available for immediate online purchase. Enhance your equipment's mobility with this top-tier caster wheel, delivered quickly and efficiently.
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
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
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 Super Dura-Glide W-1242-SGB95 is a high-end caster designed for heavy-duty industrial applications. It features a 12" diameter x 4" wide polyurethane-coated wheel on a forged steel core, combining strength with floor protection.
Ideal for a range of heavy-duty environments, from manufacturing plants to warehouse operations, the W-1242-SGB95 caster is versatile and reliable for various industrial applications.
Selecting this Hamilton caster means investing in a product that offers durability, stability, and ease of movement, especially in demanding industrial settings. Its robust design and quality construction make it a top choice for heavy-duty use.
We are committed to providing top-notch customer service and support, ensuring that our clients get the most out of their Hamilton Super Dura-Glide W-1242-SGB95 caster purchase.
This is a Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
12" diameter x 4" tread width. 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).
$1,046.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 12" |
| Wheel Tread Width | 4" |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
Hamilton 12" x 4" Forged Steel Rigid Caster – 9000 lb | CasterHQ
12" x 4"
$1,224
Hamilton 12" x 4" Forged Steel Swivel Caster – 9000 lb | CasterHQ
12" x 4"
$2,302
Hamilton W-1240-D-1-1/2 12" x 4" Polyurethane Industrial Wheel – 9000 lb | CasterHQ
12" x 4"
$641
View all 12" x 4" casters & wheels · heavy transfer carts & tow-line trailers →
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 | |
|---|---|---|---|---|---|---|
| — | 12" × 4"Polyurethane | — | — | $1,046.00 | Viewing | |
| 5280 lbsHeavier duty | 12" × 4"Cast Iron | — | 15.5" | $1,584.00 | View → | |
| 5500 lbsHeavier duty | 12" × 4"Polyurethane | Rigid | — | $1,157.00 | View → | |
| 5500 lbsHeavier duty | 12" × 4"Polyurethane | Swivel | — | $1,294.00 | View → | |
| 5650 lbsHeavier duty | 12" × 4"Polyurethane | — | — | $869.00 | View → |





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