MAT

99-86512 - Hub & Drum – 12K Axle – 8 on 6.5 – 5/8" Studs | MT

Name: 99-86512 - Hub & Drum – 12K Axle – 8 on 6.5 – 5/8" Studs | MT
Brand: MAT
SKU: 10DH86512-MT
Price: 278.0 USD
Availability: InStock

SKU: 10DH86512-MT

$278.00 USD ~~$339.25 USD~~

Sale 18.05% $61.25 USD (18.05%)

Shipping calculated at checkout.

In stock

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.

For assistance, please contact us at +1-607-477-7774

Our support team is available during regular business hours ONLY

Description

This 12,000 lb hub and drum assembly is designed for heavy-duty trailer axles used in demanding applications. Featuring a 12-1/4" diameter and 5" wide drum, it supports both electric and hydraulic brake systems. With pre-installed races and 5/8" studs, this unit ensures quick installation and reliable braking performance. Ideal for flatbeds, equipment trailers, and dual tandem axle setups.

Detailed Information:

Axle Capacity	12,000 lbs
Hub Capacity	6,000 lbs (per hub)
Drum Capacity	7,500 lbs
Bolt Pattern	8 on 6.5"
Hub Pilot Diameter	4.75"
Drum Dimensions	12-1/4" (Diameter) x 5" (Width)
Races	Inner: 3920 Outer: 28622 (pre-installed)
Studs	5/8"
Coating	Steel

Fitting:

Fits 12K trailer axles with 8 on 6.5" bolt pattern. Designed for use with electric or hydraulic 12-1/4" x 5" brake assemblies. Bearings, oil seal, and lug nuts sold separately.

Features:

Heavy-Duty Rated: Built for 12K axles with 7,500 lb drum capacity
Pre-Assembled Components: Includes pre-installed bearing races and wheel studs
High-Strength Construction: Steel drum provides long-term durability under heavy loads
Wide Brake Compatibility: Works with both electric and hydraulic systems
Industry Compatibility: Interchangeable with Dexter and MAT hub systems

Interchangeable Part Numbers:

Dexter 8-214-8, 008-214-08, 8-214-08
MAT 99-86512, 99-28, 99-28-12, 88-214-07
BD-86512-16, 8-124, 9-28

Product Overview:

The MAT 12K Hub & Drum Assembly is a robust solution for high-capacity trailers requiring maximum brake performance. Its 12-1/4" x 5" profile is ideal for heavy-duty transport applications. Designed for durability and easy installation, it’s perfect for fleet maintenance, upgrades, or replacements.