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98.7% On-Time Ship Rate Across All Orders
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-AEZFHS-4MB-1
Experience the heavy-duty prowess of Hamilton Aerospace's R-AEZFHS-4MB-1 Spring Loaded Rigid Caster. Designed for aerospace applications, its 4" x 2" cast iron metal wheel provides unparalleled strength and durability. Complemented by the 1/2" sealed precision ball bearings, it ensures seamless motion and peak performance.
Trust in Hamilton's decades of excellence in aerospace-grade caster design. The R-AEZFHS-4MB-1 not only ensures efficient load management but also offers extended service life, reducing long-term costs. For top-tier aerospace mobility solutions, Hamilton remains the preferred choice.
Explore the ideal caster solution for your aerospace needs. Our dedicated Hamilton team is available weekdays to provide insights and guidance. Invest in quality and expertise with Hamilton Aerospace casters.
Wheel Diameter (in.): 4
Wheel Face (in.): 2
Wheel Type: Metal
Wheel Color/Finish: Crimson Red
Wheel Core Material: Cast Iron
Wheel Material @ Tread: Metal
Overall Height (in.): 7.75
Bearing Type: Precision Sealed Ball
Replacement Wheel: W-420-MB-1/2
Caster Rig Type: Weldment
Caster Color/Finish: Platinum Powder
Swivel or Rigid caster: Rigid
Mounting Plate (in.): 4 1/2 x 6 1/2
Mounting Bolt (in.): 0.5
Bolt Hole 1 (in.): 2 7/16 x 4 15/16
Bolt Hole 2 (in.) (in.): 3 3/8 x 5 1/4
Mounting Plate Length (in.): 6.5
Mounting Plate Width (in.): 4.5
Shipping Weight (lbs.): 17
Max. Capacity 1 (lbs.): 980
Min. Capacity 1 (lbs.): 100
Note: For further information, contact our product support team.
Engineered for the rigors of aerospace applications, ensuring durability and longevity.
Provides unparalleled strength and stability for demanding conditions.
Ensures smooth and seamless motion, reducing wear and tear.
Offers ease of use and optimized maneuverability, ideal for varying terrains.
Quality components that promise extended service life and reduced maintenance.
Designed for efficient weight distribution, ensuring equipment safety and stability.
Hamilton's reputation in aerospace-grade caster design ensures top-tier performance.
Allows for dynamic direction changes, ideal for intricate movement and positioning.
Ensures the caster remains in optimal condition, even in moisture-prone environments.
Simple mounting design to get your equipment mobile in no time.
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.
Hamilton Aerospace continues its legacy of top-tier engineering with the R-AEZFHS-4MB-1 Heavy Service Spring Loaded Rigid Caster. This product exemplifies the perfect blend of strength, precision, and reliability tailored for aerospace applications.
The caster boasts a robust 4" x 2" cast iron metal wheel designed for enduring the rigors of high-demand environments. Its heavy service design ensures that it doesn't just support the weight but also guarantees longevity under constant use.
Each caster is fitted with 1/2" sealed precision ball bearings, ensuring a smooth, frictionless movement. Whether it's a straight path or dynamic direction changes, the Rigid design makes navigation effortless.
Hamilton's dedicated focus on aerospace-grade materials and design ensures that this caster is the preferred choice for aerospace equipment. From its rust-resistant finish to its optimized load management capabilities, the R-AEZFHS-4MB-1 caster is built for excellence in the air and on the ground.
With Hamilton Aerospace, you're not just investing in a product; you're becoming part of a legacy. A legacy that prioritizes quality, innovation, and customer satisfaction. The R-AEZFHS-4MB-1 is a testament to Hamilton's commitment to pushing boundaries and setting industry standards.
$719.00
Designed for engineers, manufacturers, and material handling professionals