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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.
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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-ZFFM-63DB70
Introducing the Hamilton Spinfinity Maintenance-Free Kingpinless ZFFM Series Swivel Caster. Crafted for demanding industries and challenging terrains, this caster offers unparalleled reliability.
Featuring a 6" x 3" Duralast XC (70D) Wheel, this caster ensures a smooth glide even under heavy loads. Its exceptional tread design guarantees a durable performance, making it a top choice for professionals.
One of its standout features is the 3/4" Sealed Precision Ball Bearings. These bearings minimize friction, extend the lifespan of the caster, and ensure a smooth operation with minimal maintenance.
Upgrade your machinery or carts with the unmatched quality of Hamilton's Spinfinity series, and experience a significant enhancement in mobility and performance.
| Swivel or Rigid | Swivel |
| Load Capacity (lbs.) @ 3 mph | 2800 |
| Wheel Diameter (in.) | 6 |
| Wheel Face (in.) | 3 |
| Overall Height (in.) | 7.5 |
| Swivel Offset (in.) | 2.25 |
| 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-630-DB70-3/4 |
| Wheel Material @ Tread | Polyurethane |
| Shipping Weight (lbs.) | 23 |
| Caster Rig Type | Kingpinless |
| Mounting Plate Length (in.) | 6.5 |
| Mounting Plate Width (in.) | 4.5 |
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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 S-ZFFM-63DB70 represents a remarkable fusion of innovation and engineering. Designed for rigorous industries, this swivel caster is tailored to uplift your machinery's efficiency and reliability.
Featuring a Kingpinless design, the S-ZFFM-63DB70 ensures a sturdier structure, eliminating a common failure point seen in other models. This design enhancement translates to a longer lifespan, even in the most demanding environments.
The caster's 6" x 3" Duralast XC (70D) Wheel isn’t just a wheel; it's a promise of unparalleled performance. Designed for heavy loads, the Duralast XC guarantees a seamless glide, making transportation smooth and effortless.
The inclusion of 3/4" Sealed Precision Ball Bearings minimizes friction, resulting in smoother motion. Moreover, the sealed nature ensures that the bearings are protected from external elements, leading to a reduction in maintenance requirements and prolonged caster life.
Hamilton's reputation in the caster industry is unsurpassed. The Spinfinity series, and especially the S-ZFFM-63DB70 model, showcases their dedication to producing top-tier products. With a focus on quality, durability, and user satisfaction, Hamilton ensures that every Spinfinity caster delivers beyond expectations.
Invest in the best. Upgrade to Hamilton Spinfinity S-ZFFM-63DB70 for a hassle-free and efficient caster experience.
$414.00
Designed for engineers, manufacturers, and material handling professionals