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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 prowess of S-52HK-8HSB Hamilton Kingpinless Swivel Caster – engineered exclusively for environments with extreme temperatures. Featuring an impressive 8" x 2" Stainless Steel Wheel and fortified with 1/2" High Heat Stainless Steel Shielded Precision Ball Bearings, this caster can easily handle temperatures reaching up to 750° F. Opt for reliability and endurance with Hamilton's advanced high-heat caster solutions, designed for those who never compromise on performance.
Tap into Hamilton's legacy of producing unparalleled high-heat casters. With the S-52HK series, not only do you gain access to state-of-the-art engineering but also assurance of sustained performance under high-temperature scenarios. Hamilton's kingpinless design promises reduced wear and longevity, making it a go-to for professionals in demanding environments.
Pondering if the S-52HK-8HSB fits your specific high-temperature needs? Hamilton's team of Caster Specialists is eager to assist. Engage with our experts weekdays between 8 am - 5 pm for tailor-made caster recommendations, optimized for your unique requirements.
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 S-52HK-8HSB Hamilton High Heat Kingpinless Swivel Caster is a breakthrough in high-temperature caster technology. Designed with an attention to detail, it represents Hamilton's commitment to delivering superior performance without compromising on durability.
At the core of the S-52HK-8HSB caster lies its 8" x 2" Stainless Steel Wheel. The stainless steel ensures resistance to corrosion, especially in environments that demand high heat resilience. Additionally, the wheel's design ensures a perfect balance between weight distribution and agility.
With a rating to handle temperatures up to 750°F, this caster stands out as a preferred choice for industries and setups that work under extreme heat conditions. Be it aerospace or metallurgy; its resistance ensures that operations continue seamlessly.
The inclusion of 1/2" High Heat Stainless Steel Shielded Precision Ball Bearings ensures that despite the demanding conditions, the movement remains smooth. The precision bearings minimize friction, thereby reducing wear and extending the life of the caster.
The Kingpinless design is a revolutionary feature that reduces wear and tear. By eliminating the kingpin, the caster becomes more resistant to shocks and stresses, which is especially crucial in high-heat and heavy-load scenarios.
Over the years, Hamilton has established itself as a trusted name in caster technology. With the S-52HK-8HSB, you are not just investing in a product but in Hamilton's legacy of quality, innovation, and customer support.
The S-52HK-8HSB Hamilton High Heat Kingpinless Swivel Caster is more than just a caster; it's a commitment to efficiency, durability, and superior performance. For those who refuse to compromise, it's the obvious choice.
This Hamilton S-52HK-8HSB 8" x 2" Stainless Steel Swivel Kingpinless Caster is rated to 960 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 Metal wheel with a 2" tread width. This wheel material balances load capacity, rolling ease, and floor protection for the intended application.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-5/8" and 3" x 3" bolt pattern. 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 Metal wheel performs best on smooth concrete and finished warehouse floors. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 9-1/2". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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.
$1,040.00
| Identification | |
|---|---|
| Part Number / SKU | S-52HK-8HSB |
| Replacement Wheel Part No | W-820-HSB-1/2 |
| Core | |
| Load Capacity | 960 lbs |
| Wheel Diameter | 8" |
| Wheel Width | 2" |
| Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)Floor to top of mounting plate (or stem shoulder). | 9-1/2" |
| Rig Type | Swivel |
| Brake | No Brake |
| Horizontal distance from the swivel centerline (kingpin) to the wheel axle.Swivel Lead (Offset)Horizontal distance from the swivel centerline (kingpin) to the wheel axle. | 2" |
| Swivel Construction | Kingpinless |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 4" x 4-1/2" |
| Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)Center-to-center spacing of the top-plate mounting holes. | 2-5/8" x 3-5/8" and 3" x 3" |
| Recommended Mounting Bolt | 3/8" |
| Wheel | |
| Wheel Material | Metal |
| Wheel Core Material | Stainless Steel |
| Wheel Color | Stainless |
| Bearing Type | HH SS Precision Shielded Ball Bearing |
| Construction | |
| Frame / Finish | Steel, Bright Zinc Plated |
| Temperature Range | Up to 750°F |
| Unit Weight | 33 lbs |
| 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 | |
|---|---|---|---|---|---|---|
| 700 lbsLighter duty | 8" × 2"Gray Rubber | Swivel | 9-1/2" | $32.50 | View → | |
| 700 lbsLighter duty | 8" × 2"Semi-Steel | — | 9-1/2" | $164.00 | View → | |
| 960 lbs | 8" × 2"Metal | Swivel | 9-1/2" | $1,040.00 | Viewing | |
| 1000 lbsHeavier duty | 8" × 2"Blue Solid Polyurethane | — | 9-1/2" | $199.00 | View → | |
| 1000 lbsHeavier duty | 8" × 2"Polyurethane | Rigid | 9-1/2" | $30.00 | View → |
