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HAMILTON

Hamilton 8" Rigid Caster | Extra Heavy Duty Metal Wheel

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Pronto Ship: Ships in 24-48 hours from Hamilton. Please confirm all specs before checkout, since Hamilton 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
8" x 2-1/2"
Capacity
2500 lbs
Overall Height
10-1/2"
Plate Size
5-1/2" x 7-1/2"
BHP
4-1/8" x 6-1/8"
Bolt
1/2"
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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
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Product Overview

Hamilton Extra Heavy Duty Rigid Caster with 8" x 2 1/2" Metal Wheel with 1" Straight Roller Bearing


The Hamilton Part#: R-EHD-8MH is a robust component engineered to deliver unparalleled power and durability in heavy-duty industrial environments. Designed to withstand rigorous conditions, this high-performance part is built to excel in the most demanding applications, ensuring optimal performance and longevity.


With its advanced features and rugged construction, the R-EHD-8MH is ready to tackle the toughest challenges in your industrial operations. Whether you need it for heavy machinery, construction equipment, or industrial vehicles, this component is designed to meet the demands of your most strenuous tasks.

Upgrade your heavy-duty industrial applications with the Hamilton Part#: R-EHD-8MH and experience the power and durability you need to tackle the toughest tasks. With its robust construction, enhanced power output, and reliable durability, this component is designed to excel in demanding environments. Trust Hamilton for your heavy-duty industrial requirements and witness the difference firsthand!

Key Features
  • Heavy-Duty Performance: The R-EHD-8MH is engineered to provide exceptional power and performance in heavy-duty applications. It delivers high torque and reliable operation, allowing you to handle heavy loads and demanding tasks with ease.

  • Robust Construction: Built to withstand extreme conditions, this part features a rugged construction that ensures durability and longevity. It can endure high vibrations, impacts, and harsh environments, making it suitable for the most challenging industrial settings.

  • Enhanced Power Output: The R-EHD-8MH offers an impressive power output, allowing you to accomplish tasks efficiently and effectively. Its high-performance design ensures maximum power transfer and optimized performance, enabling you to achieve superior results.

  • Reliable Durability: With its sturdy build and durable components, the R-EHD-8MH is engineered to withstand the test of time. It is designed for heavy-duty usage, reducing the need for frequent maintenance and replacements. Count on this component for reliable and consistent performance in your demanding applications.

  • Precise Engineering: Hamilton's commitment to precision engineering is evident in the R-EHD-8MH. This part is meticulously crafted with accurate calibration and precise dimensions, ensuring optimal performance and compatibility with your existing systems.

  • Trusted Brand: Hamilton is a trusted name in the industrial sector, known for its commitment to quality and customer satisfaction. The R-EHD-8MH upholds this reputation, delivering reliable and high-performance solutions for heavy-duty industrial applications. Trust in Hamilton's expertise to meet your industrial needs with this exceptional part.
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 R-EHD-8MH 8" x 2 1/2" Metal Rigid Caster – 2500 lb is rated to 2500 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 Cast Iron wheel with a 2-1/2" tread width. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 5-1/2" x 7-1/2" plate and a 4-1/8" x 6-1/8" bolt pattern. 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 -40°F to 320°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 Cast Iron wheel performs best on smooth, hard industrial floors. 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 10-1/2". 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 R-EHD-8MH 8
Hamilton R-EHD-8MH 8" x 2 1/2" Metal Rigid Caster – 2500 lb | CasterHQ

$306.00

Technical Specifications

Specifications

Identification
Part Number / SKUR-EHD-8MH
Replacement Wheel Part NoW-825-M-1
Core
Load Capacity2500 lbs
Wheel Diameter8"
Wheel Width2-1/2"
Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)Floor to top of mounting plate (or stem shoulder).10-1/2"
Rig TypeRigid
BrakeNo Brake
Mounting
Mount StylePlate
Plate Size5-1/2" x 7-1/2"
Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)Center-to-center spacing of the top-plate mounting holes.4-1/8" x 6-1/8"
Recommended Mounting Bolt1/2"
Wheel
Wheel MaterialCast Iron
Wheel Core MaterialCast Iron
Wheel ColorCrimson Red
Bearing TypeStraight Roller Bearing
Construction
Frame / FinishCrimson Powder
Temperature Range-40°F to 320°F
Unit Weight29 lbs
Compliance
Buy AmericanYes
Reference Dimensions
10-1/2" OVERALL HEIGHT 8" x 2-1/2" WHEEL DIA x W 5-1/2" x 7-1/2" PLATE
Overall Height10-1/2"
Wheel8" x 2-1/2"
Top Plate5-1/2" x 7-1/2"
Bolt Pattern4-1/8" x 6-1/8"
Wheel MaterialCast Iron
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: 2500 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size5-1/2" x 7-1/2"
Bolt Pattern4-1/8" x 6-1/8"
Rig TypeRigid
BrakeNo Brake
Replacing an existing caster? Match the bolt pattern first, then wheel size · more plate casters →
Documentation
Spec sheet (PDF) 30-day pricing honored
Download CADChoose a file format · free, no login
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)

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