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200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S-MS-6SPB
The S-MS-6SPB Hamilton Medium Service Swivel Caster is engineered for superior performance in medium-duty applications. Its 6" x 2" Ergo-Glide Polyurethane (85A) on Cast Iron Wheel ensures smooth motion and durability. The caster's 1/2" sealed precision ball bearings provide effortless maneuverability and load handling.
Ideal for a wide array of environments, the S-MS-6SPB caster not only offers enhanced mobility but also protects flooring surfaces. Its Ergo-Glide Polyurethane wheel is designed to reduce noise and absorb shocks, making it a perfect choice for both industrial and commercial settings.
Need help in choosing the right caster for your needs? Our team of Hamilton Caster Experts is ready to assist you with industry-leading advice and support. Contact us for personalized service and solutions.
Wheel Diameter (in.): 6
Wheel Face (in.): 2
Wheel Type: Ergo-Glide
Wheel Color/Finish: Blue Poly on Gray Center
Wheel Core Material: Cast Iron
Wheel Material @ Tread: Polyurethane
Overall Height (in.): 7.5
Swivel Offset (in.): 1.68
Bearing Type: Precision Sealed Ball
Replacement Wheel: W-620-SPB-1/2
Caster Rig Type: Cold Forged/Stamped
Caster Color/Finish: Bright Zinc Plated
Swivel or Rigid caster: Swivel
Mounting Plate (in.): 5 x 5 1/2
Mounting Bolt (in.): 0.375
Bolt Hole 1 (in.): 4 x 4
Bolt Hole 2 (in.) (in.): 4 1/8 x 4 1/2
Mounting Plate Length (in.): 5.5
Mounting Plate Width (in.): 5
Shipping Weight (lbs.): 14
Load Capacity (lbs.) @ 3 mph: 900
Note: For further information, contact our product support team.
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Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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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-MS-6SPB Medium Service Swivel Caster is engineered for superior performance in industrial and commercial settings. Its 6" x 2" Ergo-Glide Polyurethane wheel is designed for smooth operation and durability.
This caster features a wheel with a cast iron core, enhancing its load-bearing capacity. The 1/2" sealed precision ball bearings ensure reduced friction and a smoother swivel action, making it ideal for medium-duty applications where reliability is key.
Suitable for a variety of environments, the S-MS-6SPB caster is perfect for equipment carts, manufacturing trolleys, and more. Its ergonomic design minimizes effort required for movement, thereby enhancing workplace efficiency.
Choosing the Hamilton S-MS-6SPB means selecting a caster that combines durability with ease of use. It's a product designed not just to meet but to exceed the demands of medium-duty tasks, backed by Hamilton's reputation for quality in caster manufacturing.
$163.00
Designed for engineers, manufacturers, and material handling professionals