Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: S-GS-4MB
The Hamilton S-GS-4MB General Service Swivel Caster is a testament to strength and durability. Designed for heavy-duty applications, its 4" x 2" metal wheel provides unyielding support and longevity, even in the most demanding industrial environments.
Equipped with a 1/2" sealed precision ball bearing, this caster offers smooth maneuverability and precise control. The bearing ensures reduced friction, enhancing the caster's performance under heavy loads.
The S-GS-4MB caster is versatile, suitable for a wide range of industrial applications. Whether it’s for manufacturing equipment, heavy trolleys, or warehouse carts, this caster is built to deliver consistent performance.
Designed for ease of installation, this caster can be quickly integrated into your existing equipment. Its robust design requires minimal maintenance, ensuring long-term use with little downtime.
Choosing the Hamilton S-GS-4MB means selecting a caster that offers both quality and heavy-duty capability. It's an ideal choice for enhancing the mobility of your industrial equipment, ensuring efficiency and durability.
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 Hamilton S-GS-4MB General Service Swivel Caster is a premium choice for heavy-duty industrial applications. Its 4" x 2" metal wheel, combined with a 1/2" sealed precision ball bearing, offers unmatched durability and smooth maneuverability across various surfaces.
Built to withstand demanding environments, the metal wheel of the S-GS-4MB caster provides a solid foundation for transporting heavy loads. Its construction ensures longevity and consistent performance under the toughest conditions.
The precision ball bearing enhances the caster's maneuverability, allowing for smooth and controlled movement. This feature is essential for precise handling and efficient operation in industrial settings.
Ideal for a range of industrial applications, the S-GS-4MB caster is a versatile solution for carts, trolleys, and other heavy equipment. Its robust design makes it suitable for both indoor and outdoor use.
This caster is designed for easy installation, ensuring quick integration with your equipment. Its durable materials and construction minimize the need for regular maintenance, providing a hassle-free mobility solution.
Available for immediate online purchase, the Hamilton S-GS-4MB Swivel Caster is ready to be shipped directly to you. Enhance your equipment's mobility with efficiency and reliability.
$109.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Temp Range | -20°F to 180°F |
| Wheel Material | Cast Iron |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
| Rig Type | Swivel |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
