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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: S-ZFHS-4SWF70D
Experience the robust strength and exceptional performance of our S-ZFHS-4SWF70D Hamilton Spinfinity Maintenance-Free Kingpinless ZFHS Series Swivel Caster. This durable caster features a 4" x 2" UltraGlide (70D) Twin Wheel Black Tread on an Aluminum Core, offering top-tier mobility and stability. With its 3/4" Sealed Precision Ball Bearings, enjoy effortless maneuverability and a smoother, quieter operation.
Whether you're moving heavy equipment or need reliable casters for your industrial carts, the S-ZFHS-4SWF70D Hamilton Spinfinity Maintenance-Free Kingpinless ZFHS Series Swivel Caster is a choice you can depend on for performance and durability. Invest in this swivel caster today and experience the difference.
| Feature | Specification |
|---|---|
| Swivel or Rigid caster | Swivel |
| Load Capacity (lbs.) @ 3 mph | 1200 |
| Wheel Diameter (in.) | 4 |
| Overall Height (in.) | 5.625 |
| Swivel Offset (in.) | 1.75 |
| Mounting Plate (in.) | 4 1/2 x 6 1/2 |
| Bolt Hole 1 (in.) | 2 7/16 x 4 15/16 |
| Bolt Hole 2 (in.) | 3 3/8 x 5 1/4 |
| Mounting Bolt (in.) | 0.5 |
| Caster Color/Finish | Crimson Powder |
| Wheel Type | UltraGlide XC |
| Wheel Color/Finish | Black Tread on Alum Center |
| Bearing Type | Precision Sealed Ball |
| Replacement Wheel | W-420-SWF70D-1/2 |
| Wheel Material @ Tread | Polyurethane |
| Shipping Weight (lbs.) | 8 |
| Caster Rig Type | Kingpinless |
| Mounting Plate Length (in.) | 6.5 |
| Mounting Plate Width (in.) | 4.5 |
| Wheel Core Material | Aluminum |
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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 Spinfinity Maintenance-Free Kingpinless ZFHS Series Swivel Caster S-ZFHS-4SWF70D is designed for those who require robust, heavy-duty mobility solutions. It's an exceptional investment for a wide range of commercial and industrial applications, providing a perfect blend of reliability, durability, and usability.
Unlike traditional casters, this model boasts a kingpinless design that significantly enhances its durability and lifespan. It's built to withstand the rigors of heavy use, ensuring you get the most out of your investment.
The caster is equipped with a 4" x 2" UltraGlide twin wheel that ensures smooth and efficient movement. Its black tread on an aluminum core delivers superior grip and control, making navigation easier and more secure.
Featuring 3/4" sealed precision ball bearings, the Hamilton Spinfinity caster promises reduced friction and seamless operation. This not only extends the lifespan of the caster but also enhances its overall performance.
Designed for convenience, this Hamilton caster is maintenance-free. It doesn't require regular upkeep, saving you both time and resources. Despite its heavy-duty capabilities, it delivers hassle-free usage, making it a practical choice for various applications.
Being a product of Hamilton, a trusted name in the caster wheel industry, you can rest assured of its quality and reliability. Capable of supporting heavy loads, this caster is suitable for diverse applications, making it a versatile addition to your equipment.
$204.00
Designed for engineers, manufacturers, and material handling professionals