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Custom made to order. All sales final.
Each Hamilton product is custom manufactured for your order and ships in about 4-6 weeks. Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.
Discover the next evolution in industrial mobility with the Hamilton Spinfinity Maintenance-Free ZFHS Series Rigid Caster. Precision-engineered for demanding environments, it's a game-changer in smooth, reliable movement.
The R-ZFHS-8DB70 Rigid Caster is a testament to Hamilton's legacy of providing superior industrial mobility solutions. It's not just a product; it's a promise of unparalleled quality and performance.
Perfect for warehouses, factories, and other rigorous settings where impeccable, smooth, and efficient movement is a priority.
With a history of excellence and a commitment to innovation, Hamilton's offerings redefine perfection. The Spinfinity ZFHS Series, with its Duralast XC Wheel, is no exception, ensuring users receive the best in class.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The Hamilton Spinfinity Maintenance-Free ZFHS Series Rigid Caster stands as a beacon of innovation in the realm of industrial mobility. Its distinctive kingpinless design not only guarantees minimal maintenance but also ensures a longer lifespan and reduced downtime.
Equipped with the 8" x 2" Duralast XC (70D) Wheel, this rigid caster promises an unprecedented smooth transition, even in the most challenging environments. The 70D hardness rating of the wheel is a testament to its durability, making it the ideal choice for warehouses, factories, and other demanding industrial settings.
At the heart of this product's superior performance lie the 3/4" sealed precision ball bearings. Designed for friction-free movement, they ensure a consistent glide, minimizing wear and tear and extending the caster's service life.
Hamilton's legacy in delivering top-notch industrial mobility solutions is well recognized. The Spinfinity ZFHS Series further cements this reputation, offering a blend of cutting-edge technology, robust construction, and user-focused design. Whether you aim to enhance efficiency in a high-traffic warehouse or seek reliable mobility in a factory setting, this product is the answer.
With its advanced features and impeccable design, the Hamilton Spinfinity ZFHS Series Rigid Caster is perfect for a range of applications. From rigorous industrial environments like factories and warehouses to commercial settings where smooth movement is pivotal, this caster is the ideal solution. Its maintenance-free advantage further makes it a favorite among industries aiming for operational efficiency.
This Hamilton R-ZFHS-8DB70 8"x2" Duralast XC Rigid Caster – 3/4" Bearing is rated to 1950 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Cast Iron wheel with a 2" tread width. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
This caster uses a top-plate mount with a 4-1/2" x 6-1/2" plate. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
The Cast Iron wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
Application guidance for load margin, wheel materials, and swivel construction. Confirm ratings against your duty cycle, floor, and temperature before final spec.
Start with total system weight (payload + structure + fixtures), divide by casters that actually share the load, and keep continuous working load per caster at or below roughly 75% of catalog capacity (~25% margin). Heavy-duty kingpinless frames are often used on uneven floors, docks, and towed trains where dynamic load transfer is common — do not assume perfect four-caster share. If impact, drop-offs, or shock loading is expected, treat the margin as a floor, not a stretch goal, and confirm capacity at the wheel diameter and tread you select on this PDP. Dynamic and side loads are separate from static catalog ratings; call out towing or AGV duty when you quote so we can sanity-check the configuration.
Stay with polyurethane when floors are relatively smooth, temperatures stay inside the PU service window, and you want floor protection plus rollability. Move to phenolic, glass-filled nylon, or other high-temp / high-hardness options when heat, certain chemicals, or very high point loads push past what standard PU can sustain. Kingpinless construction solves swivel durability under thrust; it does not raise the wheel’s temperature or chemical limit. Use the wheel material and temperature fields on this product (and sibling SKUs) to match the environment — heat duty and side-thrust duty are independent selection axes.
Kingpin swivels concentrate clamping and much of the axial stack through one pin. Towing hitches, AGV corrections, and side scrub introduce lateral and moment loads that work that pin and the race faces harder than hand-pushed carts. Typical early wear modes include kingpin stretch or hole elongation, race brinelling, and increasing swivel play. Kingpinless designs replace that single-pin stack with a machined or forged raceway that carries thrust through the race path, which is why they are the usual spec for powered towing and higher side-load industrial carts. Pair kingpinless swivels with a wheel and bearing package rated for the same duty — the swivel upgrade alone does not fix an undersized tread or bearing.
$230.00
| Identification | |
|---|---|
| Part Number / SKU | R-ZFHS-8DB70 |
| Core | |
| Load Capacity | 1950 lbs |
| Wheel Diameter | 8" |
| Wheel Width | 2" |
| Rig Type | Rigid |
| Brake | No Brake |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 4-1/2" x 6-1/2" |
| Wheel | |
| Wheel Material | Cast Iron |
| Compliance | |
| Buy American | Yes |
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 1400 lbsLighter duty | 8" × 2"Phenolic | Swivel | 9-1/2" | $38.00 | View → | |
| 1500 lbsLighter duty | 8" × 2"Ductile Iron | Swivel | 9-1/2" | $89.00 | View → | |
| 1950 lbs | 8" × 2"Cast Iron | Rigid | — | $230.00 | Viewing | |
| 4000 lbsHeavier duty | 8" × 2"Phenolic | Swivel with Brake, Rigid + brake | 9-1/2" | $132.00 | View → | |
| 4000 lbsHeavier duty | 8" × 2"Phenolic | Swivel | 9-1/2" | $134.00 | View → |
