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HAMILTON

Hamilton 13.5" x 5.5" Poly Swivel Caster – 6600 lb | CasterHQ

Wheel
13-1/2" x 5-1/2"
Capacity
6600 lbs
Mount
Plate
Made to Order · 4-6 Weeks Lead
Quantity
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Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
Load capacity6600 lbs
Wheel13-1/2" × 5-1/2" Polyurethane
MountPlate
TypeSwivel
Temperature-20°F to 180°F

Hamilton Spinfinity Maxi-Duty Swivel Caster with 13.5" x 5.5" Natural Polyurethane (93A Ester) Presson Wheel with 1 1/2" Sealed Precision Ball Bearings


Introducing the Hamilton Caster Part#: S-ZFMD-1355POYB-ULTRA, the ultimate heavy-duty solution for all your material handling needs. With its exceptional strength and durability, this caster is designed to effortlessly support up to an impressive 6600 lbs capacity, making it an ideal choice for industrial and commercial applications.

Crafted with precision engineering and superior quality materials, the Hamilton Caster Part#: S-ZFMD-1355POYB-ULTRA ensures optimal performance and reliability in the most demanding environments. Whether you're moving heavy machinery, equipment, or other sizable loads, this caster delivers the stability and ruggedness necessary to get the job done efficiently and safely.

Equipped with cutting-edge features, this caster offers unparalleled functionality and ease of use. Its smooth and responsive swivel action allows for effortless maneuverability, ensuring that you can navigate tight corners and narrow spaces with precision and control. The precision machined raceway and sealed ball bearings ensure smooth and quiet operation, reducing noise and vibration during transportation.

The Hamilton Caster Part#: S-ZFMD-1355POYB-ULTRA is designed for hassle-free maintenance and long-lasting performance. The zinc-plated finish provides excellent corrosion resistance, protecting the caster from the elements and ensuring its longevity. The ultra-durable polyurethane wheel treads offer superior traction and durability, ensuring optimal performance on various surfaces and reducing the risk of damage to delicate floors.
Key Features
  • Heavy-duty design with a remarkable 6600 lbs capacity
  • Precision engineering and superior quality materials for optimal performance
  • Smooth and responsive swivel action for easy maneuverability
  • Precision machined raceway and sealed ball bearings for quiet operation
  • Hassle-free maintenance and long-lasting durability
  • Corrosion-resistant zinc-plated finish for enhanced protection
  • Ultra-durable polyurethane wheel treads for superior traction and floor protection
Ordering & Shipping Information

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

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

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.

Typical transit times after shipment

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.

Need an exact freight quote or blanket PO?

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.

Frequently Asked Questions

What is the load capacity of this caster?+

This Hamilton S-ZFMD-1355POYB-ULTRA 13.5" x 5.5" Poly Swivel Caster – 6600 lb is rated to 6600 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.

What wheel does this caster use?+

This caster runs a Polyurethane wheel with a 5-1/2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

What plate size and bolt pattern does it use?+

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.

Is this a swivel or rigid caster, and how does the brake work?+

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.

What temperature range can this caster handle?+

Rated for -20°F to 180°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.).

What floors and applications is it best for?+

The Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.

How do I order, and what are the terms?+

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).

Hamilton S-ZFMD-1355POYB-ULTRA 13.5
Hamilton S-ZFMD-1355POYB-ULTRA 13.5" x 5.5" Poly Swivel Caster – 6600 lb | CasterHQ

$3,782.00

Technical Specifications

Identification
Brand Hamilton
Dimensions & Mounting
Wheel Diameter 13-1/2"
Wheel Tread Width 5-1/2"
Mount Style Plate
Rig Type Swivel
Load & Performance
Wheel Capacity 6600 lbs
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Polyurethane
Frame Material Zinc Plated Steel
Reference Dimensions
13-1/2" DIA 5-1/2" WIDE SIDE PROFILE
Wheel13-1/2" x 5-1/2"
Wheel MaterialPolyurethane
Illustrative wheel profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 6600 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

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