Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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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 Hamilton Aerospace Forge Master is designed with a 2775 lbs load capacity, a 12" x 3" Duralast Polyurethane wheel, sealed precision ball bearings, a spring-loaded design, and a sturdy cast iron core. Each component is crafted for optimal performance and durability.
Experience the blend of advanced engineering and robust construction. Every feature, from its high load capacity to the smooth operation of its sealed bearings, is a testament to Hamilton's commitment to transforming industrial challenges into achievements.
Ideal for the aerospace and manufacturing sectors, the S-AEZFFM-12DB Forge Master caters to applications demanding resilience, optimal performance, and longevity. It’s not just a caster but an ally in achieving operational efficiency.
Witness the epitome of engineering excellence with Hamilton’s S-AEZFFM-12DB Swivel Caster, offering a compelling mix of innovation, strength, and performance. Engineered for aerospace and heavy-duty industrial applications, each feature is a testament to quality and reliability.
Equip your operations with the Hamilton Aerospace S-AEZFFM-12DB Swivel Caster. Each feature is meticulously designed to offer peak performance, durability, and reliability, ensuring your aerospace and industrial applications operate seamlessly and efficiently.
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.
With the Hamilton S-AEZFFM-12DB, experience technical precision and advanced engineering, ensuring optimal performance, durability, and efficiency. Its enhanced swivel mechanism and robust load capacity make it a staple for heavy-duty industrial settings.
Boasting a 12" wheel diameter and a 2775 lbs load capacity, this swivel caster exemplifies operational efficiency. The green poly on gray center wheel, complemented by a platinum powder finish, ensures smooth operation and enduring structural integrity. Sealed precision ball bearings translate to minimal maintenance and smooth, controlled movements.
The S-AEZFFM-12DB isn’t just a swivel caster – it's a testament to Hamilton’s commitment to design excellence and operational efficiency. Welcome to a world where precision, ease, and durability are at the forefront, ensuring every industrial task is managed with unmatched ease and reliability.
This Hamilton S-AEZFFM-12DB 12" x 3" Duralast Swivel Spring Loaded Caster – 2775 lb is rated to 2775 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 3" 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 and a 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4" 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 -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.).
The Cast Iron wheel performs best on smooth, hard industrial 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 15". 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).
$1,816.00
| Identification | |
|---|---|
| Part Number / SKU | S-AEZFFM-12DB |
| Replacement Wheel Part No | W-1230-DB-3/4 |
| Core | |
| Load Capacity | 2775 lbs |
| Wheel Diameter | 12" |
| Wheel Width | 3" |
| Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)?Floor to top of mounting plate (or stem shoulder). | 15" |
| 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. | 4-9/16" |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 4-1/2" x 6-1/2" |
| Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)?Center-to-center spacing of the top-plate mounting holes. | 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4" |
| Recommended Mounting Bolt | 1/2" |
| Wheel | |
| Wheel Material | Cast Iron |
| Wheel Core Material | Cast Iron |
| Wheel Color | Green Poly on Gray Center |
| Bearing Type | Precision Sealed Ball Bearing |
| Construction | |
| Frame / Finish | Zinc Plated Steel |
| Temperature Range | -20°F to 180°F |
| Unit Weight | 63 lbs |
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 | |
|---|---|---|---|---|---|---|
| 2500 lbsLighter duty | 12" × 3"Polyurethane | Swivel | 13-1/2" | $177.00 | View → | |
| 2500 lbsLighter duty | 12" × 3"Polyurethane | Swivel | 13-1/2" | $187.00 | View → | |
| 2775 lbs | 12" × 3"Cast Iron | Swivel | 15" | $1,816.00 | Viewing | |
| 3500 lbsHeavier duty | 12" × 3"Phenolic | Rigid | 13-1/2" | $158.00 | View → | |
| 6000 lbsHeavier duty | 12" × 3"Polyurethane | Rigid | 15-1/2" | $599.00 | View → |





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