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HAMILTON

Hamilton MDD-65SWF70D Dual-Wheel Rigid Caster | 8,100 lb Load

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.

Wheel
6" x 5"
Capacity
8100 lbs
Overall Height
10"
Plate Size
8-1/2" x 10-1/2"
Bolt
5/8"
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

Hamilton Maxi-Duty Dual-Wheel Rigid Caster with 6" x 5" UltraGlide (70D) Five-Wheel Black Tread on Aluminum Core with 1 1/4" Sealed Precision Ball Bearings


Experience exceptional durability-and unmatched performance with the Hamilton Caster MDD-65SWF70D Super Duty Caster. Engineered to handle the most demanding industrial applications, this caster is designed to withstand heavy loads, rough terrains, and challenging environments, ensuring reliable and efficient mobility for your equipment.
With its dual-wheel construction-the MDD-65SWF70D provides superior stability and load-bearing capacity. The two precision-machined forged steel wheels distribute weight evenly, reducing the risk of tipping and enhancing maneuverability. The wheels are equipped with tapered roller bearings that ensure smooth rolling motion, reducing friction and enabling easy movement across various surfaces.
Crafted with durability in mind-This super duty caster features a robust 3/4" thick drop forged steel mounting plate and a 6" x 7-1/2" top plate, offering exceptional strength and stability.
The MDD-65SWF70D Super Duty Caster is designed-to withstand rigorous use and harsh operating conditions. It has a load capacity of up to 8,200 pounds, making it ideal for heavy machinery, industrial equipment, and other demanding applications. Its solid steel construction, coupled with a corrosion-resistant zinc-plated finish, ensures long-lasting performance and protection against rust and wear.
Key Features
Dual-wheel-construction for enhanced stability and load-bearing capacity.
3/4" thick-drop forged steel mounting plate for exceptional strength.
8 1/2” x 8-1/2" top plate-for added stability.
Load capacity-of up to 8,200 pounds for heavy-duty applications.
Corrosion-resistant zinc-plated finish for durability and protection against rust.
Suitable-for use in challenging environments and rough terrains.
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

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

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 MDD-65SWF70D 6" x 5" UltraGlide Rigid Dual Wheel Caster – 8100 lb is rated to 8100 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" 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 with a 8-1/2" x 10-1/2" plate. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.

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

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.

What temperature range can this caster handle?+

Rated for -50°F to 200°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.

What is the overall mounted height?+

The overall height (floor to top of plate or stem) is 10". Account for it when checking equipment clearance, dock height, and ergonomic working height.

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 MDD-65SWF70D 6
Hamilton MDD-65SWF70D 6" x 5" UltraGlide Rigid Dual Wheel Caster – 8100 lb | CasterHQ

$1,826.00

Technical Specifications

Specifications

Identification
Part Number / SKUR-MDD-65SWF70D
Replacement Wheel Part NoW-650-SWF70D-1-1/4
Core
Load Capacity8100 lbs
Wheel Diameter6"
Wheel Width5"
Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)Floor to top of mounting plate (or stem shoulder).10"
Rig TypeRigid
BrakeNo Brake
Number of Wheels2 (dual wheel)
Mounting
Mount StylePlate
Plate Size8-1/2" x 10-1/2"
Recommended Mounting Bolt5/8"
Wheel
Wheel MaterialPolyurethane
Wheel Core MaterialAluminum
Wheel ColorBlack Tread on Alum Center
Bearing TypePrecision Sealed Ball Bearing
Construction
Frame / FinishPlatinum Powder
Temperature Range-50°F to 200°F
Unit Weight49 lbs
Compliance
Buy AmericanYes
Reference Dimensions
10" OVERALL HEIGHT 6" x 5" WHEEL DIA x W 8-1/2" x 10-1/2" PLATE
Overall Height10"
Wheel6" x 5"
Top Plate8-1/2" x 10-1/2"
Wheel MaterialPolyurethane
Illustrative caster 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: 8100 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size8-1/2" x 10-1/2"
Rig TypeRigid
BrakeNo Brake
Replacing an existing caster? Match the bolt pattern first, then wheel size · more plate casters →

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