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

HAMILTON

Hamilton 6" x 4" UltraGlide Rigid Caster – 3850 lb | CasterHQ

Wheel

Capacity

3850 lbs

Mount

Plate

Full specs Spec sheet (PDF)

$763.00 USD

Save 30%+ vs big-box distributors

Made to Order · 4-6 Weeks Lead

✉️ Email a Caster Solutions Expert (Mon–Fri 8–5 CST)

PO Net 30 ACH Tax-Exempt

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

Upload a PO / Quote·Request bulk pricing·844-439-4335

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 capacity3850 lbs

Wheel6"

MountPlate

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

Introducing the Hamilton Caster Part#: R-MD-64SWF70D, a heavy-duty workhorse designed to revolutionize your material handling tasks. With its impressive 3850 lbs capacity, this caster is built to tackle the toughest loads effortlessly. Whether you're in a warehouse, manufacturing facility, or any industrial setting, this caster will be your trusted companion, ensuring smooth and reliable movement of your equipment.

Crafted with precision and durability in mind, the Hamilton Caster Part#: R-MD-64SWF70D boasts an exceptional build quality that guarantees long-lasting performance. It is engineered to withstand the rigors of heavy-duty applications, making it the perfect choice for industrial environments where efficiency and reliability are paramount.

This caster features a state-of-the-art design that prioritizes ease of use and maneuverability. Its sleek construction allows for seamless movement, allowing you to navigate tight spaces and corners with minimal effort. With its remarkable load capacity, you can confidently transport heavy loads without compromising stability or control.

The Hamilton Caster Part#: R-MD-64SWF70D is designed for versatile applications. Whether you need to transport pallets, machinery, or other heavy objects, this caster excels in diverse scenarios. Its adaptability ensures that it can seamlessly integrate into your existing equipment, providing an effortless upgrade to your material handling capabilities.

Key Features

Impressive 3850 lbs capacity for heavy-duty material handling
Exceptional build quality ensures durability and long-lasting performance
Effortless maneuverability for smooth navigation in tight spaces
Reliable and stable movement to guarantee the safety of your loads
Versatile design suitable for various industrial applications
Seamlessly integrates with existing equipment for easy installation

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 R-MD-64SWF70D 6" x 4" UltraGlide Rigid Caster – 3850 lb is rated to 3850 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 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.

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 R-MD-64SWF70D 6" x 4" UltraGlide Rigid Caster – 3850 lb | CasterHQ

$763.00

Technical Specifications

Identification
Brand	Hamilton
Dimensions & Mounting
Wheel Diameter	6"
Mount Style	Plate
Load & Performance
Wheel Capacity	3850 lbs

Reference Dimensions

Wheel6"

Illustrative wheel profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.

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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: 3850 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

Documentation

Spec sheet (PDF) 30-day pricing honored Request STEP / CAD fileour engineers email it same day Caster selection guide Caster University Fleet & contract pricing Net 30 available

30-day returns · manufacturer warranty · spec support: 844-439-4335 (Mon–Fri 8–5 CST)

Compare Similar Casters

View all hamilton casters · 5,243 styles · usa built · 2–3 week lead →

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, all in-stock.

Casters (in stock)	Load capacity	Wheel	Type	Overall height	Price
Hamilton R-HS2-6SWC95 6" x 2" Polyurethane Rigid Dual Wheel Caster – 2700 lb	2700 lbsLighter duty	6" × 2"Polyurethane	Rigid	7.75"	$555.00	View →
Hamilton S-HS2-6SWC95 6" x 2" Poly Dual Wheel Swivel Caster – 2700 lb	2700 lbsLighter duty	6" × 2"Polyurethane	Swivel	7.75"	$569.00	View →
This itemHamilton R-MD-64SWF70D 6" x 4" UltraGlide Rigid Caster – 3850 lb	3850 lbs	6"	—	—	$763.00	Viewing