A strong 8-lug trailer hub and drum assembly should match your axle rating, 8-on-6.5-inch bolt circle, brake dimensions, and spindle bearings; it suits owners replacing worn hardware or refreshing a trailer braking system. The products here range from a single hub-and-drum kit to complete axle sets with electric brakes, so the included parts matter as much as the headline fit. For a 5,200–7,000 lb axle, Genuine Dexter is a clear choice when you want a named hub-and-drum kit with bearings and EZ Lube hardware.
Buyers who need brakes too can compare self-adjusting and manual-adjusting sets. Check the bearing numbers, stud size, seal dimensions, and brake width against your existing parts before ordering; an eight-lug pattern by itself does not establish compatibility.
Genuine Dexter Hub & Drum Kit is the best overall choice for a buyer seeking an 8-lug assembly for a 5,200–7,000 lb axle. It specifies an 8-on-6.5-inch bolt circle, 12-by-2-inch drum, 1/2-inch studs, and includes 25580 inner and 14125A outer bearings, a grease seal, and EZ Lube cap and plug. Choose it when you need a hub-and-drum replacement rather than a full brake-and-drum upgrade; confirm the bearing and spindle fit before buying.
Our Top Picks

Fits most 5,200–7,000 lb axles and specifies an 8-on-6.5-inch circle, 12-by-2-inch drum, bearings, seal, and EZ Lube cap.
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Bearing-Complete KitIncludes a 12-by-2-inch 8-on-6.5 drum, 25580 and 14125A bearings, seal, grease cap, and 1/2-inch-20 studs for 7,000 lb axles.
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Self-Adjusting BrakesProvides two 12-by-2-inch self-adjusting electric brakes and two 8-lug drums with bearings, seals, caps, and mounting hardware for a 7,000 lb axle.
View on Amazon- Complete Brake Pair Aeagle 7K Drum Brake Kit
Compare these 8-lug hub and drum options
| # | Product | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|
| 1 | 1. Genuine Dexter Hub & Drum KitBest Overall | — | 39 lb | View on Amazon |
| 2 | 2. JDMSPEED Trailer Drum KitBearing-Complete Kit | — | 33 lb | View on Amazon |
| 3 | 3. Trailer Supplies 7K Brake KitSelf-Adjusting Brakes | Trailer | — | View on Amazon |
| 4 | 4. Aeagle 7K Drum Brake KitComplete Brake Pair | — | 104.8 lb | View on Amazon |
| 5 | 5. dreamdragon Self-Adjusting KitWide-range self-adjusting kit | — | 152 lb | View on Amazon |
| 6 | 6. VEVOR Self-Adjusting Hub Drum KitSelf-adjusting DIY brake kit | Trailer | — | View on Amazon |
| 7 | 7. SEHNSUCHT Electric Brake KitManual-adjust axle replacement | Trailer | — | View on Amazon |
| 8 | 8. SEHNSUCHT 7K Drum Kit7000-pound drum replacement | Trailer | — | View on Amazon |
| 9 | 9. Aeagle 9/16-Inch Stud Drum Kit9/16-inch stud drum replacement | Car | — | View on Amazon |
| 10 | 10. MAT Dexter 8K Oil Bath KitDexter 8K oil-bath hub | — | 62 lb | View on Amazon |
Detailed Reviews: Best 8 Lug Trailer Hub And Drum Assembly
Why it ranks #1: Fits most 5,200–7,000 lb axles and specifies an 8-on-6.5-inch circle, 12-by-2-inch drum, bearings, seal, and EZ Lube cap.
Dexter’s EZ Lube hub-and-drum kit arrives fully greased and includes its cap and plug, helping streamline a replacement on compatible 5,200-to-7,000-pound trailer axles. The 8-on-6.5-inch bolt circle, 1/2-inch studs, and 12-by-2-inch drum specify core fitment details.
The kit includes a 25580 inner bearing, 14125A outer bearing, 2.25-inch-ID grease seal, eight coned lug nuts, spindle nut, and retainer alongside the hub/drum. Because it is fully greased, the listing positions it for quick replacement without requiring the buyer to assemble those listed components separately. Compatibility covers most 5,200-to-7,000-pound trailer axles with electric or hydraulic brakes. Its 1/2-inch studs and 8-on-6.5-inch circle remain important wheel-fit checks.
- Fully greased hub and drum for replacement
- Includes 25580 inner and 14125A outer bearings
- EZ Lube grease cap and plug included
- Fits listed electric or hydraulic brake applications
- The kit contains one hub/drum, not a pair for both sides.
Skip it if you need both sides replaced in one package; Aeagle's AEBRD008-Q2 includes two drums and left-right electric brakes.
This suits buyers replacing one compatible Dexter-style hub and drum on a 5,200-to-7,000-pound axle, with EZ Lube service parts included. Its single hub/drum quantity matters if both sides need replacement.
Full product details
| Brand | GENUINE DEXTER |
|---|---|
| Item Weight | 39 pounds |
| Item model number | K08-219-9B |
| Manufacturer | Dexter Axle |
| Part Number | K08-219-9B |
| Package Dimensions | 13.75 x 13.5 x 7.35 inches |
Listed on Amazon as: Dexter Hub & Drum Kit for 5.2K-7K Axles EZ Lube 8-1/2" Studs
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#2 · Bearing-Complete Kit
2. JDMSPEED Trailer Drum Kit
- Weight: 33 lb
Best for: Bearing-and-seal replacement kit.
Why it ranks #2: Includes a 12-by-2-inch 8-on-6.5 drum, 25580 and 14125A bearings, seal, grease cap, and 1/2-inch-20 studs for 7,000 lb axles.
This JDMSPEED kit includes inner and outer bearings, a grease seal, and an EZ Lube cap alongside its 12-by-2-inch drum. That bundled hardware can simplify a hub replacement by gathering key service components together, while the 8-on-6.5-inch pattern specifies its wheel fitment.
The package lists a 25580 inner bearing, 14125A outer bearing, 2.25-by-3.371-inch grease seal, EZ Lube cap with rubber plug, and eight cone wheel nuts. Having those items in one kit can reduce separate parts gathering during a replacement. Its drum is specified for 12-by-2-inch electric or hydraulic brakes, but the brakes themselves are not included. The listing also limits fitment to straight spindles, making spindle type an important installation boundary.
- Includes 25580 inner and 14125A outer bearings
- Includes grease seal and EZ Lube cap with rubber plug
- Eight cone wheel nuts included
- Compatible with 12-by-2-inch electric or hydraulic brakes
- Electric and hydraulic brake assemblies are not included.
Skip it if you have tapered spindles or need brake assemblies included; the Aeagle kit lists left and right electric brakes.
This is a practical choice for a straight-spindle, 7,000-pound axle service where bearings, seal, cap, and nuts are wanted with the drum. It does not supply brake assemblies, and it is not for tapered spindles.
Full product details
| Brand | JDMSPEED |
|---|---|
| Item Weight | 33 pounds |
| Item model number | JDM-Z794 |
| Manufacturer | JDMSPEED |
| Part Number | JDM-Z794 |
| Package Dimensions | 14 x 13.5 x 7 inches |
Listed on Amazon as: 12"x 2" Trailer Brake Drum Kit 8 on 6.5" Replacement for 7000LBS Axle Hub Heavy Duty 8 Bolt Trailer Brake Hub Drum Assembly with 1/2"-20 Stud 25580, 14125A Drums 008-219-04-22004K
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#3 · Self-Adjusting Brakes
3. Trailer Supplies 7K Brake Kit
- Compatible with Vehicle Type: Trailer
Best for: Self-adjusting full-axle upgrade.
Why it ranks #3: Provides two 12-by-2-inch self-adjusting electric brakes and two 8-lug drums with bearings, seals, caps, and mounting hardware for a 7,000 lb axle.
Self-adjusting 12-by-2-inch electric brakes anchor this two-side kit, which also includes 8-lug drums and wheel hardware for a 7,000-pound axle. The factory pre-greased drums arrive with inner bearings installed, helping consolidate parts preparation for an axle-wide brake replacement.
The package includes left- and right-hand self-adjusting electric brake assemblies, so both sides can be serviced without relying on manual brake adjustment. Each drum arrives pre-packed with high-temperature grease and a pressed-in 25580 inner bearing and 10-225 seal; the 14125A outer bearing is supplied loose in the drum. Two drums, lug nuts, dust caps, castle nuts, cotter pins, and mounting hardware further reduce separate parts gathering. The stated application is a 7,000-pound Dexter axle.
- Two self-adjusting 12-by-2-inch electric brake assemblies
- Two 8-lug drums with 1/2-inch-20 studs and lug nuts
- Pre-greased drums with pressed-in inner bearings and seals
- Includes outer bearings and full mounting hardware
- The stated application is a 7,000-pound Dexter axle.
Skip it if you need a drum-only service kit or an axle outside the stated 7,000-pound Dexter application; the Dexter K08-219-9B is a hub-and-drum kit.
This fits owners replacing brakes and drums on both sides of a 7,000-pound Dexter axle who value self-adjustment and pre-greased components. Its application is specific, so axle compatibility should guide the choice.
Full product details
| Brand | TRAILER SUPPLIES |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | 2 electric brake assemblies (12"x2"), 2 8-lug hub & drum kits, bearings, seals, dust caps, castle nuts, cotter pins, and full mounting hardware. |
| Manufacturer | Trailer Supplies |
| Part Number | WA-99-865-02/77-12EA-1Pair |
| Manufacturer Warranty Description | 2-Year Limited Warranty Covered against defects in materials and workmanship for two years from date of purchase |
| Model Number | Self-Adjusting |
| Model Year | 2025 |
Listed on Amazon as: 7K Trailer Brake & Drum Kit – Self Adjusting 12"x2" Electric Brakes + 8 Lug Drum Hubs with Bearings, Dust Caps, Castle Nuts, and Full Hardware – Fits Dexter Axles
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#4 · Complete Brake Pair
4. Aeagle 7K Drum Brake Kit
- Weight: 104.8 lb
Best for: Complete left-right brake kit.
Why it ranks #4: Supplies two 8-on-6.5 drums, left and right 12-by-2-inch electric brakes, bearings, seals, dust covers, and hub nuts for 7,000 lb axles.
A pair of drums comes with one left and one right 12-by-2-inch electric brake, making this Aeagle kit a more complete axle-side replacement package. Its listed bearings, seals, dust covers, plugs, nuts, and mounting bolts also gather many installation components in one purchase.
The kit specifies two 8-on-6.5-inch drums, two 25580 inner bearings, two 14125A outer bearings, and two oil seals, covering both sides with matching hub service parts. Left- and right-hand electric brake assemblies are included, so the package can support a paired brake replacement rather than requiring separate brake purchases. Compatibility is limited to listed 7,000-pound axle applications using those bearing models; the specified 3.88-inch brake-flange PCD is another useful fit check.
- Two 8-on-6.5-inch brake drums
- Left and right 12-by-2-inch electric brakes included
- Bearings, oil seals, dust covers, and rubber plugs included
- Includes hub nuts and mounting bolts
- Fitment is restricted to 7,000-pound axles using 25580 and 14125A bearings.
Skip it if you need a 5,200-to-7,000-pound axle range or manual-adjust brakes; SEHNSUCHT's B0BVBH4B97 lists that broader range.
This package suits owners replacing both sides of a compatible 7,000-pound axle, especially when drums and electric brakes are both due. Its bearing-model and 3.88-inch flange specifications make fit verification essential before installation.
Full product details
| Brand | Aeagle |
|---|---|
| Item Weight | 104.8 pounds |
| Manufacturer | AEagle |
| Part Number | AEBRD008-Q2 |
| Package Dimensions | 18.5 x 15.5 x 15 inches |
Listed on Amazon as: Aeagle 8 on 6.5" Bolt Circle Hub Drum Kits w/ 12" x 2" Left and Right Electric Brake for 7,000lbs Trailer Axle,Cone Bearing
View on AmazonWhy it ranks #5: Pairs an 8-on-6.5-inch drum kit with self-adjusting electric backing plates and 25580 inner and 14125A outer bearings for 7,000 lb axles.
Self-adjusting electric backing plates and a stated 5,200-to-7,000-pound axle range distinguish this dreamdragon kit. Its 8-on-6.5-inch drums include 25580 inner and 14125A outer bearings, combining automatic brake-wear adjustment with key hub components for trailer replacement work.
The 12-by-2-inch kit uses an 8-on-6.5-inch bolt circle, giving buyers core brake and wheel-pattern dimensions to compare with an existing installation. Its hub-and-drum assemblies include 25580 inner and 14125A outer bearings, while the self-adjusting backing plates are described as adjusting to wear and reducing frequent maintenance. The supplied facts cover 5,200-, 6,000-, and 7,000-pound axle applications. It includes one right and one left brake assembly, suited to paired replacement.
- Self-adjusting electric backing plates
- 12-by-2-inch brakes and 8-on-6.5-inch bolt circle
- 25580 inner and 14125A outer bearings included
- Listed for 5,200-, 6,000-, and 7,000-pound axles
- The supplied feature list does not specify a complete inventory of seals or mounting hardware.
Skip it if you want a fully itemized seal-and-hardware package; TRAILER SUPPLIES WA-99-865-02/77-12EA-1Pair lists those components.
This suits trailer owners seeking paired self-adjusting brakes and bearing-equipped drums across the stated 5,200-to-7,000-pound axle range. Review the package contents for any seal or mounting parts needed for your particular service.
Full product details
| Brand | dreamdragon |
|---|---|
| Item Weight | 152 pounds |
| Item model number | JHBK000011 |
| Manufacturer | Racing |
| Part Number | jhbk000011 |
| Model | JHBK000011 |
Listed on Amazon as: dreamdragon 7,000 lbs Self-Adjusting Electric Brake Trailer Axle Brake Kit, 8 Lug 6.5" Bolt Circle Brake Drum with 1/2''-20 Studs, Replacement 12" Brake Hub Drum Assembly
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#6
6. VEVOR Self-Adjusting Hub Drum Kit
- Compatible with Vehicle Type: Trailer
Best for: Self-adjusting DIY brake kit.
Why it ranks #6: Includes two drums and two self-adjusting 12-by-2-inch electric brakes for a 7,000 lb axle, with an 8-on-6.5-inch bolt circle.
VEVOR combines self-adjusting 12-by-2-inch electric brakes with 8-on-6.5-inch drums for a 7,000-pound axle, a useful pairing for owners replacing both braking and hub components. Its five-hole mounting and ready-to-install claim speak to installation workflow, while the included parts cover both sides.
The listed contents include two brake drums, two dust caps, and two electric brakes, and the description identifies the brake assemblies as self-adjusting. That can reduce manual adjustment work after installation compared with a manual-adjust setup. The 8-on-6.5-inch bolt circle and 12-by-2-inch brake size help buyers compare the kit with existing components, while five-hole mounting is a stated installation detail. The listing identifies a 7,000-pound axle application, so this is not presented as a broader axle-range kit.
- Self-adjusting 12-by-2-inch electric brakes
- Two brake drums and two electric brakes included
- 8-on-6.5-inch bolt circle
- Five-hole mounting and ready-to-install claim
- The stated axle application is 7,000 pounds.
Skip it if you need a stated 5,200-to-7,000-pound axle range; dreamdragon lists brakes for 5,200-, 6,000-, and 7,000-pound axles.
Consider this for a DIY replacement on a 7,000-pound axle when self-adjusting brakes and drums are wanted together. The listed contents are concise, so buyers needing bearings and seals should account for those parts separately.
Full product details
| Brand | VEVOR |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | 2 x Brake Drums, 2 x Dust Caps, 2 x Electric Brakes |
| Manufacturer | VEVOR |
| Part Number | Trailer Hub Drum Kits 5-Hole |
| Model Number | BF12-Z02AB*2 |

#7
7. SEHNSUCHT Electric Brake Kit
- Compatible with Vehicle Type: Trailer
Best for: Manual-adjust axle replacement.
Why it ranks #7: Offers a pair of 8-on-6.5-inch, 12-by-2-inch drums with manual-adjusting electric brakes for 5,200–7,000 lb axles.
The 12-by-2-inch drum is paired with manual-adjusting electric brakes, giving trailer owners a replacement assembly for 5,200-to-7,000-pound axles. Its 8-on-6.5-inch bolt circle identifies the wheel pattern, while the stated axle range helps narrow whether this kit suits a replacement job.
The iron drum has an electroplated protective finish, which the listing says resists rust and corrosion for use across varied environments. Its 12-by-2-inch size and 8-on-6.5-inch bolt circle provide concrete fit references for matching an existing trailer setup. The kit pairs the drum with manual-adjusting electric brakes, so owners should account for adjustment as part of maintenance rather than expecting automatic wear compensation. The stated axle range is 5,200 to 7,000 pounds.
- 12-by-2-inch brake drum
- 8-on-6.5-inch bolt circle
- Manual-adjusting electric brakes included
- Electroplated iron drum resists rust and corrosion
- Manual-adjusting brakes require adjustment rather than automatic wear compensation.
Skip it if you want self-adjusting brakes; the listed manual-adjusting design requires periodic adjustment as the shoes wear.
This suits owners replacing a 12-by-2-inch electric brake and drum assembly on a 5,200-to-7,000-pound trailer axle. Check the 8-on-6.5-inch wheel pattern and be prepared to handle manual brake adjustment during maintenance.
Full product details
| Brand | SEHNSUCHT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Manufacturer | SEHNSUCHT |
| Part Number | BRD008 |
Listed on Amazon as: Trailer Axle Electric Brake Kit, Pair of 8-6.5" Bolt Circle Brake Drum with 12" x 2" Electric Brakes for 5200-7000 lb Axles(Manual adjusting), Replacement 12" Brake Hub Drum Assembly
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#8
8. SEHNSUCHT 7K Drum Kit
- Compatible with Vehicle Type: Trailer
Best for: 7000-pound drum replacement.
Why it ranks #8: Specifies a 12-by-2-inch 8-on-6.5-inch replacement drum for 7,000 lb axles, but the supplied details do not list bearings or brakes.
The 8-on-6.5-inch, 12-by-2-inch drum targets 7,000-pound trailer axles, giving buyers two key dimensions for matching a hub-and-drum replacement. Its iron body receives an electroplated protective finish, which the product description says resists rust and corrosion across varied operating environments.
This SEHNSUCHT kit identifies a 7,000-pound axle rating and an 8-on-6.5-inch bolt circle, helping owners compare the stated axle capacity and wheel pattern with their existing setup. The 12-by-2-inch drum size further narrows the application. Its iron construction and electroplated finish are described as rust- and corrosion-resistant, a useful feature for a trailer component exposed to different environments. The supplied listing focuses on the drum assembly, so buyers seeking a complete brake package should review the listed contents carefully.
- Rated for 7,000-pound axles
- 8-on-6.5-inch bolt circle
- 12-by-2-inch drum size
- Electroplated iron body resists rust and corrosion
- The listing identifies a drum assembly, not an included electric brake assembly.
Skip it if you need electric brake assemblies in the same kit; the VEVOR kit lists drums and electric brakes together.
Choose this for a 7,000-pound trailer axle when the 8-on-6.5-inch pattern and 12-by-2-inch drum match your replacement needs. It is less suited to buyers seeking a documented all-in-one brake-and-drum package.
Full product details
| Brand | SEHNSUCHT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Manufacturer | SEHNSUCHT |
| Part Number | BRD007 |
Listed on Amazon as: 12" x 2" Trailer Brake Drum Kit, 8 on 6.5" Bolt Circle Brake Drum for 7000 lb Axles, 8 Lug Replacement Brake Hub Drum Assembly for Rvs, Trailer and Semi Truck
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#9
9. Aeagle 9/16-Inch Stud Drum Kit
- Compatible with Vehicle Type: Car
Best for: 9/16-inch stud drum replacement.
Why it ranks #9: Includes a drum, bearings, seal, and dust cover for 7,000 lb axles, but its 9/16-inch-18 lug nuts distinguish it from 1/2-inch-stud options.
The 9/16-inch studs set this Aeagle 8-on-6.5-inch drum apart for owners whose wheel hardware requires that stud size. Its 12-by-2-inch drum kit also lists 25580 inner and 14125A outer bearings, a seal, dust cover, rubber plug, and hub nuts for hub service.
The kit identifies compatibility with listed 7,000-pound axle brands and specifies 25580 inner and 14125A outer cone bearings. Those bearing references help match the hub to an existing axle, while the included seal, dust cover, rubber plug, and eight 9/16-18UNF hub nuts bring several service items together. The 8-on-6.5-inch bolt circle describes the wheel pattern, but the 9/16-inch studs distinguish it from assemblies using other stud sizes. Verify that the brake and axle configuration match the listing.
- 9/16-inch studs with 8-on-6.5-inch bolt circle
- 25580 inner and 14125A outer bearings included
- Seal, dust cover, and rubber plug included
- Eight 9/16-18UNF hub nuts included
- The 9/16-inch stud size will not suit wheel hardware requiring 1/2-inch studs.
Skip it if you need 1/2-inch studs; Dexter's K08-219-9B hub-and-drum kit specifies that stud size.
This is for owners servicing a compatible 7,000-pound axle whose wheel hardware takes 9/16-inch studs and whose bearing models match. The stud size is the key boundary when choosing this drum over another pattern.
Full product details
| Brand | Aeagle |
|---|---|
| Compatible with Vehicle Type | Car |
| Manufacturer | AEagle |
| Part Number | AEBRD007-Q1 |
Listed on Amazon as: 12" x 2" Trailer Brake Drum Kit 8 on 6.5" Bolt Circle, 8-Lug with 9/16“ Stud for 7K 7,000lbs Load Trailer Axle
View on AmazonWhy it ranks #10: This is an 8-on-6.5-inch hub and drum, but it fits specialized 8,000 lb oil-bath axles and only 3-3/8-inch-wide brakes.
This MAT hub-and-drum kit targets Dexter 8,000-pound oil-bath axles and uses 5/8-inch studs, making it a specialized option beyond common 7,000-pound applications. Bearings, an oil seal, screw-on cap, and coned lug nuts are included for a consolidated hub replacement.
The kit includes a 25580 inner bearing and 02475 outer bearing, plus an oil seal and plastic screw-on oil cap for its stated oil-bath application. Its 8-on-6.50-inch bolt circle and 5/8-inch studs help buyers identify the wheel and axle configuration it serves. A crucial brake boundary is also explicit: it fits only 3-3/8-inch-wide brake units and will not fit 8K brakes that are 2 or 2.5 inches wide.
- For Dexter 8,000-pound oil-bath axles
- 5/8-inch studs and 8-on-6.50-inch bolt circle
- Includes 25580 inner and 02475 outer bearings
- Oil seal, screw-on cap, and coned lug nuts included
- Fits only 3-3/8-inch-wide brakes, not 2- or 2.5-inch 8K brake units.
Skip it if you have 2- or 2.5-inch-wide 8K brakes; Dexter's K08-219-9B is listed for 12-by-2-inch brakes on 5,200-to-7,000-pound axles.
Choose this for a Dexter 8K oil-bath axle with 5/8-inch studs and 3-3/8-inch-wide brakes. Its oil-bath configuration and brake-width restriction are decisive fit considerations, not a general-purpose 8-lug replacement.
Full product details
| Brand | MAT |
|---|---|
| Compatible Lubricant | Oil |
| Included Components | (1) HUB-DRUM ASSEMBLY |
| Item Dimensions | 13 x 13 x 8 inches |
| Item Weight | 62 pounds |
| Dimensions | 13 x 13 x 8 inches |
| Manufacturer | MAT |
| Material | Metal |
| Model | 8-285-10UC3-B |
| Warranty Description | 1 year |
Listed on Amazon as: M-Parts for Dexter 8000 8K Axle Hub & Drum Kit 8-6.50 5/8" Studs Oil Bath Includes Bearings, Oil Seal, Cap, Lug Nuts Dexter Part # Match K08-285-10UC3-B
View on AmazonWhy an eight-lug pattern is not enough
An 8-on-6.5-inch bolt circle does not, by itself, confirm that a hub and drum fits your axle. The listings show meaningful differences behind the shared pattern: Genuine Dexter specifies 25580 inner and 14125A outer bearings, while the Aeagle 9/16-Inch Stud Drum Kit uses 9/16-inch-18 hub nuts; other options specify 1/2-inch-20 studs. The MAT Dexter 8K Oil Bath Kit is another distinct application, with 5/8-inch studs, oil-bath lubrication, and a stated requirement for 3-3/8-inch-wide brakes.
Treat these details as compatibility checks, not interchangeable variations. Match the axle rating, bearing numbers, spindle type, stud thread, seal dimensions, brake width, and lubrication system to the parts already on the trailer.
The JDMSPEED listing also states that its hub fits straight spindles, not tapered spindles, a limitation worth checking before ordering.
Replacing a drum versus refreshing the whole brake axle
A hub-and-drum-only kit is a different job from replacing the complete brake setup, and choosing between them changes what must be supplied separately. Genuine Dexter and JDMSPEED list hub-and-drum components with bearings and seals, but not electric brake assemblies. In contrast, Trailer Supplies 7K Brake Kit includes two 12-by-2-inch self-adjusting electric brakes and two drums, while Aeagle 7K Drum Brake Kit provides left and right electric brakes with its drum pair.
VEVOR Self-Adjusting Hub Drum Kit likewise includes drums and electric brakes, though the supplied details identify fewer bearing and seal components. If your backing plates and brake assemblies are serviceable, a drum kit may cover the replacement need.
If brakes are also due, a combined kit can bring more of the axle parts together; verify its included hardware against your installation requirements.
How to Choose an 8-Lug Trailer Hub and Drum
Axle rating and bearing fit
Start by matching the axle rating and bearing numbers, not just the eight-lug pattern. Several options target 7,000 lb axles; Genuine Dexter lists fitment for most 5,200–7,000 lb axles and includes 25580 inner and 14125A outer bearings. JDMSPEED lists the same bearing numbers and says its hub fits straight spindles, not tapered spindles.
MAT Dexter 8K Oil Bath Kit instead fits 8,000 lb axles and uses a 02475 outer bearing with a 25580 inner bearing. Buyers replacing common 5,200–7,000 lb equipment should focus on the first group and confirm spindle compatibility.
Choose the 8K oil-bath option only when the axle, brake width, and lubrication system match its specific requirements.
Drum-only kit or included electric brakes
Decide whether you need a hub and drum alone or a full axle brake refresh. Genuine Dexter and JDMSPEED list hub-and-drum kits without electric brake assemblies, while Trailer Supplies 7K Brake Kit includes two self-adjusting 12-by-2-inch electric brakes and two drums. Aeagle 7K Drum Brake Kit also includes left and right 12-by-2-inch electric brakes; SEHNSUCHT Electric Brake Kit describes manual-adjusting brakes.
Buyers whose existing brake assemblies are in good condition may prefer a drum-focused kit with the needed bearings and seals. If both sides need new brakes, a paired package with left and right assemblies is more aligned with that job.
Check whether the set includes all hardware you need, since contents vary.
Stud size and included hub components
Check stud thread and included service parts against your wheel and maintenance setup. Genuine Dexter specifies 1/2-inch studs and includes bearings, a grease seal, EZ Lube cap and plug, and coned lug nuts. JDMSPEED also lists 1/2-inch-20 studs, with bearings, a 2.25-by-3.371-inch seal, grease cap, and wheel nuts.
Aeagle 9/16-Inch Stud Drum Kit instead lists 9/16-inch-18 hub nuts, while MAT Dexter 8K Oil Bath Kit has 5/8-inch studs and an oil cap. Buyers replacing a standard matching 1/2-inch setup can start with the first two; select the larger-stud or oil-bath options only when the existing wheel and axle hardware call for those specifications.
Which 8-lug hub and drum kit should you choose?
For a 5,200–7,000 lb axle needing a hub-and-drum replacement with bearings and EZ Lube hardware, choose Genuine Dexter Hub & Drum Kit. If you want a 7,000 lb drum kit with bearings, seal, cap, and 1/2-inch-20 studs, JDMSPEED Trailer Drum Kit is a detailed alternative. For a full brake refresh, Trailer Supplies 7K Brake Kit combines two drums with self-adjusting electric brakes, while Aeagle 7K Drum Brake Kit includes left and right electric brake assemblies.
If you need a kit described for 5200–7000 lb axles with manual-adjusting brakes, consider SEHNSUCHT Electric Brake Kit. Aeagle 9/16-Inch Stud Drum Kit is a distinct stud-size option; MAT Dexter 8K Oil Bath Kit is only for its specified 8K oil-bath application and brake width.
Frequently Asked Questions
How do I identify the inner and outer bearings and seal needed for my trailer spindle?
Check the numbers stamped on the existing inner and outer bearings and seal, then compare them with the replacement kit. If markings are unreadable or parts are missing, measure the spindle journals and seal surface accurately and confirm the required parts with the axle or trailer manufacturer. Do not rely on axle capacity alone.
Can I replace just one hub and drum, or should I replace both sides of the axle?
You can replace one side if only that hub or drum needs service and the opposite side is sound, correctly fitted, and compatible. Inspect both sides for wear, damage, and brake issues; when replacing brake components, matching parts across the axle can help maintain consistent operation. Follow the axle maker’s service guidance.
How do I determine whether my trailer uses electric or hydraulic brakes?
Inspect the brake assemblies and wiring. Electric brakes have wires connected to the assemblies and are operated by an electric brake controller; hydraulic brakes use fluid lines connected to a master cylinder or actuator. If the setup is unclear, check the trailer documentation or ask a qualified technician before ordering replacement parts.
What measurements should I confirm before ordering an 8-lug hub and drum?
Confirm the axle application, bolt-circle diameter, drum dimensions, stud size, bearing numbers, and seal fit against your existing parts or axle documentation. Also verify whether the product is a hub-and-drum replacement or includes brake assemblies. A matching lug count alone does not establish that the assembly fits your spindle or brakes.
When should I choose an oil-bath kit instead of an EZ Lube kit?
Choose the lubrication style specified for your axle and existing hub system; oil-bath and EZ Lube parts are not interchangeable by assumption. Check the axle documentation and required brake width, bearings, seal, and cap arrangement. The listed 8K oil-bath kit is intended only for its specified 8K oil-bath application and brake width.
Final Words
For a 5,200–7,000 lb axle needing a hub-and-drum replacement, the Genuine Dexter Hub & Drum Kit is the overall choice when its 8-on-6.5-inch circle, 12-by-2-inch drum, bearings, seal, and EZ Lube hardware match your setup. Choose a full brake-and-drum kit when you are refreshing the brakes, and verify spindle, bearing, seal, stud, and lubrication compatibility before ordering.



