Dexter 12¼" Brake Drum – 8 Stud with Bearings | K08-285-94
The genuine Dexter K08-285-94 Brake Drum Assembly is designed for heavy-duty trailer applications using compatible 8,000 lb (3,629 kg) Dexter axles.
Featuring a robust cast-iron construction and an 8-stud wheel mounting configuration, this brake drum is designed for dependable performance in heavy-duty electric trailer braking systems.
Supplied complete with inner and outer wheel bearings and a grease seal, the assembly provides the essential components for replacing a worn or damaged trailer brake drum.
Key Features
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Genuine Dexter product – Heavy-duty trailer brake drum assembly.
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8,000 lb axle rating – Designed for compatible Dexter 8K trailer axles.
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12¼" brake drum – For compatible heavy-duty electric brake assemblies.
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8-stud wheel mounting – Designed for compatible 8-stud trailer wheels.
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Heavy-duty cast construction – Durable black-finished brake drum.
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Bearings and seal included – Supplied with inner and outer wheel bearings and grease seal.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Dexter |
| Part Number | K08-285-94 |
| Axle Rating | 8,000 lb (3,629 kg) |
| Brake Drum Diameter | 12¼" |
| Wheel Studs | 8 |
| Brake Type | Electric Drum |
| Finish | Black |
| Bearings | Inner and Outer Included |
| Grease Seal | Included |
What's Included
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1 × Dexter 8K brake drum with wheel studs
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1 × Inner wheel bearing
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1 × Outer wheel bearing
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1 × Grease seal
Compatibility
Designed for compatible Dexter 8,000 lb trailer axles equipped with the appropriate heavy-duty electric drum brake assemblies.
Before ordering, confirm the existing brake drum part number, bearing sizes, wheel stud pattern and axle compatibility.
Wheel Bearings & Grease Seal Specifications
The Dexter K08-285-94 brake drum assembly uses the following bearings and grease seal:
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Inner Bearing: 25580
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Inner Bearing Cup (Race): 25520
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Outer Bearing: 02475
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Outer Bearing Cup (Race): 02420
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Grease Seal: Dexter 010-036-00 (10-36), 2.25" internal diameter
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Grease Cap: Dexter 021-039-00
The brake drum is supplied with the inner and outer bearing cups pre-installed.
Wheel Mounting Specifications
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Wheel Stud Pattern: 8 × 6.5" (165.1 mm)
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Wheel Stud Thread: 9/16"-18 UNF
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Wheel Pilot Diameter: 4.75" (120.65 mm)
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Lubrication: Grease
Check existing axle and bearing specifications before installation.
Dexter Part Number: K08-285-94
Shipping is calculated at checkout based on your location.