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HAULK DEPOT

Hub & Drum – 5.2K–7K Axle – 8 on 6.5 – 1/2" Studs | HD
SKU: 7D86512-HD
$75.00 USD $75.00 USD $115.00 USD
Sale 34.78% $40.00 USD (34.78%)
Shipping calculated at checkout.
In stock
Description

Heavy-duty hub and drum assembly designed for 5,200–7,000 lb trailer axles. Built to handle demanding loads with reliable performance, this unit supports both electric and hydraulic brake systems and is compatible with a wide range of standard trailer wheels.

Detailed Information:
Axle Rating 5,200 – 7,000 lbs
Hub Capacity Up to 3,500 lbs per hub
Bolt Pattern 8 on 6.5"
Wheel Compatibility 16", 16.5", 17", 17.5"
Races Included (Inner: 25520, Outer: 14276)
Studs 8 x 1/2"
Coating Standard finish
Fitting:

Designed for use with #42 spindles and 12" drum brake assemblies. Compatible with both electric and hydraulic systems. Requires separately sold bearings (25580 inner, 14125A outer) and grease seal GS2250DL.

Features:
  • Precision Fit: Designed to industry standards for seamless integration with existing brake systems.
  • Durable Construction: Built with quality materials for longevity under heavy-duty use.
  • Pre-Installed Races: Simplifies installation and reduces downtime.
  • Wide Wheel Compatibility: Fits multiple rim sizes for flexible trailer setups.
  • Corrosion Resistance: Designed to handle road exposure and harsh environments.
Interchangeable Part Numbers:
  • MAT 99-865-7
  • Dexter 42866UC3-EZ
  • 99-865-02
  • 9986502
Product Overview:

The 5.2K–7K Hub & Drum – 8 on 6.5 – 1/2" Studs | HD is engineered for performance and reliability on standard utility and equipment trailers. Featuring pre-installed races and robust steel construction, this assembly provides consistent braking power and extended service life. Bearings and seal sold separately for custom maintenance flexibility.

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.
Hub & Drum – 5.2K–7K Axle – 8 on 6.5 – 1/2" Studs | HD

Customer Reviews

Based on 12 reviews
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M
Matthus Connechy
Matches OEM Specs

Direct replacement for Dexter 42866UC3-EZ—couldn’t ask for better precision.

T
Thane Mardy
Excellent for the Price

Replaced all four hubs—towed a 14K equipment trailer 1,200 miles with zero issues.

X
Ximenez Pursglove
No Fitment Issues

Worked on both electric and hydraulic brake setups without modification.

D
Daven Horstead
Flawless Install

Took me less than an hour to swap both hubs. Bearings seated perfectly.

W
Woody Capp
Great Value

For the price, these hubs are unbeatable. The fit was exact and the performance is smooth.

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