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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: R-MS-6R
The Hamilton R-MS-6R Medium Service Rigid Caster is your ideal choice for reliable and efficient mobility. Designed for medium-duty applications, it features a robust 6" x 2" Mold-On Rubber (70A) wheel on a sturdy cast iron core, ensuring durability and smooth operation on various surfaces.
Equipped with a 3/4" straight roller bearing, the R-MS-6R caster offers superior maneuverability and load handling. This design ensures smooth rolling and easy steering, enhancing the overall functionality of your equipment.
This caster is specifically designed for medium service use in industrial environments. Whether you're moving heavy equipment, carts, or trolleys, the R-MS-6R provides the strength and resilience needed for consistent performance.
With its user-friendly design, the Hamilton R-MS-6R caster is easy to install and requires minimal maintenance, making it a practical choice for busy industrial settings.
By choosing the Hamilton R-MS-6R, you're investing in a caster that balances quality, performance, and versatility. Its durable construction and efficient design make it an excellent addition to your mobility solutions.
Wheel Diameter (in.): 6
Wheel Face (in.): 2
Wheel Type: Moldon Rubber
Wheel Color/Finish: Black Rubber on Red Center
Wheel Core Material: Cast Iron
Wheel Material @ Tread: Rubber
Overall Height (in.): 7.5
Bearing Type: Straight Roller
Replacement Wheel: W-620-R-3/4
Caster Rig Type: Weldment
Caster Color/Finish: Bright Zinc Plated
Swivel or Rigid caster: Rigid
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.): 9
Load Capacity (lbs.) @ 3 mph: 410
Note: For further information, contact our product support team.
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Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
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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 R-MS-6R Medium Service Rigid Caster stands out in the market for its robust construction and versatile functionality. This caster features a 6" x 2" Mold-On Rubber wheel mounted on a durable cast iron core, suitable for various medium-duty industrial applications.
This caster is built to withstand the rigors of medium-duty use, making it a reliable choice for equipment in warehouses, workshops, and other commercial settings. Its non-marking rubber wheel is ideal for protecting floor surfaces from damage.
The Hamilton R-MS-6R is designed for ease of installation and low maintenance, ensuring long-term reliability with minimal downtime. Its user-friendly design facilitates quick integration into various types of equipment.
Opting for the Hamilton R-MS-6R means selecting a caster that offers a perfect blend of strength, maneuverability, and durability. It's an ideal choice for enhancing the functionality and efficiency of your medium-duty industrial equipment.
$92.00
Designed for engineers, manufacturers, and material handling professionals