ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
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-ZFHS-4DB70
Introducing the R-ZFHS-4DB70 Rigid Caster from Hamilton's Spinfinity series - a perfect blend of high-quality materials, advanced engineering, and exceptional durability. This durable caster represents the zenith of Hamilton's commitment to superior design and functionality.
This rigid caster boasts a robust 4" x 2" Duralast XC (70D) Wheel, offering excellent rollability, longevity, and resistance against abrasions and impacts. The Duralast XC wheel is perfect for both indoor and outdoor environments, providing the maneuverability and durability you need for any application.
The R-ZFHS-4DB70 includes 3/4" Sealed Precision Ball Bearings for seamless, friction-free movement. Sealed against dust and debris, these precision ball bearings maintain their performance over time, resulting in a highly durable and reliable caster.
The Maintenance-Free Kingpinless Design sets this caster apart from the rest. This unique feature eliminates the need for periodic maintenance, increases load capacity, and enhances the rigid caster's resistance to shock and impact. It's the perfect choice for those seeking an efficient and hard-wearing rigid caster.
| Feature | Specification |
|---|---|
| Swivel or Rigid caster | Rigid |
| Load Capacity (lbs.) @ 3 mph | 975 |
| 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 | Duralast XC |
| Wheel Color/Finish | Black Poly on Gray Center |
| Bearing Type | Precision Sealed Ball |
| Replacement Wheel | W-420-DB70-1/2 |
| Wheel Material @ Tread | Polyurethane |
| Shipping Weight (lbs.) | 9 |
| Caster Rig Type | Weldment |
| Mounting Plate Length (in.) | 6.5 |
| Mounting Plate Width (in.) | 4.5 |
| Wheel Core Material | Cast Iron |
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.
Designed to outperform and outlast, the Hamilton Spinfinity Maintenance-Free ZFHS Series Rigid Caster features the trusted Duralast XC (70D) Wheel for superior durability. This product comes with a 4" x 2" wheel size and 3/4" Sealed Precision Ball Bearings for smoother operations and increased lifespan.
This caster is a perfect blend of robust build quality and high-end functionality, promising to deliver outstanding results in demanding industrial environments. Whether it's about handling heavy loads or ensuring smooth movement, the R-ZFHS-4DB70 is up to the task. Experience the Hamilton difference today!
$147.00
Designed for engineers, manufacturers, and material handling professionals