Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
The S-52HK-8HMB Hamilton Kingpinless Swivel Caster stands as a paragon of durability and functionality, especially designed for high-heat environments. Its unmatched 8" x 2" metal wheel can withstand temperatures up to 750° F, ensuring reliable performance even in demanding conditions. The inclusion of 1/2" high heat stainless steel shielded precision ball bearings adds to its efficiency, making it a top choice for those prioritizing quality and longevity.
When you choose Hamilton's S-52HK series, you're investing in an industry-leading high-heat swivel caster designed for rigorous applications. Ensure consistent operations with minimal maintenance needs, only with Hamilton – the gold standard in high heat kingpinless swivel casters.
Thinking about integrating the S-52HK-8HMB into your setup? Our specialized team of Caster Experts is always on standby to guide you. Reach out weekdays between 8 am - 5 pm for unmatched caster solutions tailored to high heat applications.
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.
For years, Hamilton has been at the forefront of industrial caster design. The S-52HK-8HMB is a testament to Hamilton's commitment to innovation and quality, drawing from a rich history of producing some of the best casters for diverse applications.
The kingpinless design ensures that the caster can handle greater weight and offers increased shock absorption. The 8" x 2" metal wheel is not just about size, but also about durability and the ability to resist wear even in high-heat environments. With a heat resistance of up to 750°F, it's an ideal choice for industries that require reliability in extreme conditions.
From aerospace to automotive manufacturing, the S-52HK-8HMB Kingpinless Swivel Caster finds its place in multiple sectors. Its heat resistance and sturdy build make it a favored choice among professionals who need dependable movement solutions in their facilities.
Choosing the Hamilton S-52HK-8HMB isn't just about selecting a caster; it's about investing in a legacy of quality, durability, and innovation. For those serious about their craft and seeking the best in caster technology, Hamilton is the name to trust.
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. 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 Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for Up to 750°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
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.
$338.00
| Identification | |
|---|---|
| Part Number / SKU | S-52HK-8HMB |
| Core | |
| Wheel Diameter | 8" |
| Wheel Width | 2" |
| Rig Type | Swivel |
| Brake | No Brake |
| Mounting | |
| Mount Style | Plate |
| Wheel | |
| Wheel Material | Cast Iron |
| Construction | |
| Frame / Finish | Zinc Plated Steel |
| Temperature Range | Up to 750°F |
Search
