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Boat Trailer Hubs and Dust Caps

This category does contain a large amount of items, but start by selecting the correct subcategory to limit your search. Below you will see Brake Drums, which you will only need if you currently are running Hydraulic Drum Brakes. Boat Trailer Dust Caps, which essentially contains all types and styles of dust caps for installing on the end of your Trailer Brake Drum or Standard Hub. Then Galvanized Boat Trailer hubs, which is where you will find all the sizes and capacities of standard trailer hubs, also called Idler Hubs. Kodiak Pro Lube Kits for making your Bearing and Hub assembly an oil bath system, instead of a grease system. 
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Total Items: 52
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Trailer Axle Zinc Plated Cotter Key 1/8
Item Sku: 101031
MPN: N/A

Secures Axle Castle Nuts through hole in the spindle

Great for 2200lb, 3500lb, 5200lb, 6000lb, and 7,000lb Axles

Simply stick through and bend in place
Trailer Axle Zinc Plated Cotter Zey
$0.53
In Stock
Trailer Axle Round Washer for 1
Item Sku: 100886
MPN: N/A

Round Washer for Spindles with Cotter Key and Castle Nut

Fits on Spindles for 2200lb, 3500lb, 5200lb, 6000lb, and 7000lb Axles

Fits most Brands of Axles
Spindle Washer for Trailer Axle Spindle to Secure Bearings
$1.28
In Stock
Trailer Axle Tang Washer for 1
Item Sku: 100884
MPN: N/A

Tang Washer for Axles with Flat Spot and Castle Nut

Features two tabs for securing into Castle Nut

Fits most Brands of Axles
1" D Style Tang Washer with Bendable Flap
$1.56
In Stock
Trailer Axle D Washer for 1
Item Sku: 100885
MPN: N/A

D Washer for Axles with Flat Spot and Castle Nut

Used with Tang Washer and Castle Nut

Fits most Brands of Axles
D Washer for Trailer Axle Spindle to Secure Bearings
$1.58
In Stock
1.98 Dust Cap Fits Most 4 Lug and 5 Lug Trailer Hubs
Item Sku: 100398
MPN: N/A

Fits Standard 4 Lug and 5 Lug Trailer Hubs with 1.98" Opening

Zinc Plated Finish for corrosion resistance

Ideal for keeping grease in an dirt out of your bearing chamber
Trailer Hub Dust Cap 1.98
$1.95
In Stock
Replacement Trailer Dust Cap Accu-Lube Plug or EZ Lube Plug
Item Sku: 100406
MPN: N/A

Fits 1.98, 2.441, 2.717 Accu Lube Style Dust Caps

Rubber Replacement Plug

Used on Accu Lube or Posi Lube Trailer Axles
Accu-Lube Plug
$2.04
In Stock
Zinc Plated Drive-In Boat Trailer Stud 1/2 in x 2 in for 5-8 Lug Hubs
Item Sku: 141630
MPN: 4759-20Z

1/2 inch Diameter by 2 inch Stud

Zinc Plated Drive In Trailer Stud

For 5 Lug - 8 Lug Trailer Hubs
Trailer Drive-In Hub Stud 1/2" x 2" for 3500 lb - 7000 lb Hubs
$2.19
In Stock
Zinc Plated Drive-In Boat Trailer Stud 1/2 in x 2.5 in for 5-8 Lug Hubs
Item Sku: 141631
MPN: 4759-25Z

1/2 inch Diameter by 2.5 inch Stud

Zinc Plated Drive In Trailer Stud

For 5 Lug - 8 Lug Trailer Hubs
Trailer Drive-In Hub Stud 1/2" x 2.5" for 3500 lb - 7000 lb Hubs
$2.19
In Stock
Trailer Hub Grease Seal 1 1/2
Item Sku: 141460
MPN:

BT8 Grease Seal for 2,000lb and 2,200lb trailer hubs and axles
$2.20
In Stock
2.441 Zinc Plated Trailer Dust Cap Fits Most 6 Lug Trailer Hubs
Item Sku: 100402
MPN: N/A

Fits Standard 6 Lug Trailer Hubs with 2.441" Opening

Zinc Plated Finish for corrosion resistance

Ideal for keeping grease in an dirt out of your bearing chamber
Dust Cap 2.441
$2.32
In Stock
Trailer Axle Spindle Nut 1
Item Sku: 100975
MPN: N/A

Spindle Nut for Galvanized and Painted Steel Axles

Screws on Spindles for 2200lb, 3500lb, 5200lb, 6000lb, and 7000lb Axles

Fits most Brands of Axles
Trailer Axle Spindle Castle Style Nut for 1 inch Spindles
$2.36
In Stock
1.72
$2.42
In Stock
1.98 Accu-Lube Dust Cap, EZ Lube Fits Most 4 Lug and 5 Lug Trailer Hubs
Item Sku: 100399
MPN: N/A

Fits Standard 4 Lug and 5 Lug Trailer Hubs with 1.98" Opening

Zinc Plated Finished and Removable Center Plug to Access Grease Fitting

Used on Accu Lube or Posi Lube Trailer Axles
Dust Cap 1.98 Accu-lube
$2.43
In Stock
Zinc Plated 2.717 inch Trailer Dust Cap fits most 8 Lug Trailer Hubs
Item Sku: 100404
MPN: N/A

Fits Standard 8 Lug Trailer Hubs with 2.717" Opening

Zinc Plated Finish for corrosion resistance

Ideal for keeping grease in an dirt out of your bearing chamber
Dust Cap 2.717 inch Zinc Plated
$2.49
In Stock
Trailer Axle Castle Nut 1
Item Sku: 100883
MPN: N/A

Castle Nut for Galvanized and Painted Steel Axles

Screws on Spindles for 2200lb, 3500lb, 5200lb, 6000lb, and 7000lb Axles

Fits most Brands of Axles
Trailer Axle Spindle Castle Style Nut for 1 inch Spindles
$2.53
In Stock
Trailer Axle Castle Nut 1
Item Sku: 141620
MPN:

Castle Nut for Galvanized and Painted Steel Axles

Screws on Spindles for 2200lb, 3500lb, 5200lb, 6000lb, and 7000lb Axles

Fits most Brands of Axles
Trailer Axle Spindle Castle Style Nut 12 Slot for 1 inch Standard Spindles
$2.53
In Stock
2.441 inch Trailer Dust Cap Accu-lube Fits most 6 Lug Trailer Hubs
Item Sku: 100403
MPN: N/A

Fits Standard 6 Lug Trailer Hubs with 2.441" Opening

Zinc Plated Finished and Removable Center Plug to Access Grease Fitting

Used on Accu Lube or Posi Lube Trailer Axles
Dust Cap 2.441 inch Accu-lube
$2.74
In Stock
Boat Trailer Bearing Race #68111 for Trailer Bearing #L68149
Item Sku: 141605
MPN:

Typically used in 4 and 5 lug hubs

For 2,000lb - 3,5000lb Capacity Trailers

Trailer Race 68111 fits Bearing 68149
$2.99
In Stock
Boat Trailer Bearing Race #44610 for Trailer Bearing #L44649
Item Sku: 141604
MPN:

Typically used in 4 and 5 lug hubs

For 2,000lb - 3,5000lb Capacity Trailers

Trailer Race 44610 fits Bearing 44649
$2.99
In Stock
Zinc Plated 2.717 in Accu-Lube Trailer Dust Cap fits most 8 Lug Hubs
Item Sku: 100405
MPN: N/A

Fits Standard 8 Lug Trailer Hubs with 2.717" Opening

Zinc Plated Finished and Removable Center Plug to Access Grease Fitting

Used on Accu Lube or Posi Lube Trailer Axles
Dust Cap 2.717 inch Zinc Plated Accu-Lube
$3.91
In Stock
Zinc Plated Drive-In Boat Trailer Stud 9/16 in x 2 in for 6-8 Lug Hubs
Item Sku: 141634
MPN: 7-223

9/16 inch Diameter by 2 inch Stud

Zinc Plated Drive In Trailer Stud

For 6 Lug and 8 Lug Trailer Hubs
Trailer Drive-In Hub Stud 9/16" x 2" for 5200 lb - 8000 lb Hubs
$5.49
In Stock
Black Steel Drive-In Trailer Stud 5/8 in x 3 1/8 in for 8 Lug Hubs
Item Sku: 141636
MPN: 7-115

5/8 inch Diameter by 3 1/8 inch Stud

Steel Drive In Trailer Stud

For 8 Lug Trailer Hubs
Trailer Drive-In Hub Stud 5/8" x 3 1/8" for 7000 lb - 12000 lb Hubs
$5.49
In Stock
1.98 Accu-Lube Dust Cap Stainless Steel Fits Most 5 Lug Trailer Hubs
Item Sku: 100401
MPN: N/A

Fits Standard 4 Lug and 5 Lug Trailer Hubs with 1.98" Opening

Stainless Steel does not rust!

Great for Boat Trailers - Stainless Steel Does Not Rust
Dust Cap 1.98 Accu-lube Stainless Steel
$6.92
In Stock
Trailer Spindle Nut Cage for Galvanized Trailer Axles
Item Sku: 100970
MPN: N/A

Spindle Nut Cage for Dexter Galvanized Axles

Use Spindle Nut Cage with Spindle Nut, and D Washer

Fits 2200lb and 3500lb Dexter Galvanized Axles
Locking Cage for Dexter Galvanized Axles
$7.18
In Stock
2.441 Accu-Lube Dust Cap Stainless Steel Fits Most 6 Lug Trailer Hub
Item Sku: 100974
MPN: N/A

Fits Standard 6 Lug Trailer Hubs with 2.441" Opening

Stainless Steel does not rust!

Great for Boat Trailers - Stainless Steel Does Not Rust
6 Lug Stainless Steel Dust Ez Lube Dust Cap
$10.26
In Stock
2.73 Accu-Lube Dust Cap Stainless Steel Fits Most 8 Lug Trailer Hubs
Item Sku: 101042
MPN: N/A

Fits Standard 8 Lug Trailer Hubs with 2.717" Opening

Stainless Steel does not rust!

Great for Boat Trailers - Stainless Steel Does Not Rust
8 Lug Stainless Steel Dust Ez Lube Dust Cap
$11.21
In Stock
Boat Trailer Bearing Race #382A for Trailer Bearing #387A
Item Sku: 141606
MPN:

Typically used in 8 lug hubs

For 9,000lb - 10,000lb Capacity Trailers

Trailer Race 382A fits Bearing 387A
$13.99
In Stock
1.98 Trailer Dust Cap Install Tool for 1.98 Boat Trailer Dust Caps
Item Sku: 100451
MPN: N/A

Mounts 1.98 Dust Caps Standard and Accu Lube

Simply use Hammer or Mini Sledge to pound in Dust Cap

This tools installs and removes dust caps
Dust Cap Install tool 1.98
$15.78
In Stock
2.717 Trailer Dust Cap installation Tool for 2.717 Boat trailer Dust Caps
Item Sku: 100453
MPN: N/A

Mounts 2.717 Dust Caps Standard and Accu Lube

Simply use Hammer or Mini Sledge to pound in Dust Cap

This tools installs and removes dust caps
Dust Cap Install tool 2.717
$21.47
Out of Stock
2.441 Trailer Dust Cap installation Tool for 2.441 Boat Trailer Dust Caps
Item Sku: 100452
MPN: N/A

Mounts 2.441 Dust Caps Standard and Accu Lube

Simply use Hammer or Mini Sledge to pound in Dust Cap

This tools installs and removes dust caps
Dust Cap Install tool 2.441
$22.59
Out of Stock
Boat Trailer Hub Galvanized 5 Lug fits 2,000 lb. axles 1 1/16in Bearings
Item Sku: 100166
MPN: N/A

Uses 1 1/16" (44649) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Hub Galvanized 5 Bolt fits 2000-2500 lb. axles 1 1/16 inch x 1 1/16 inch bearings
$31.62
This item is out of stock
Boat Trailer Hub Galvanized 5 Lug fits 2000 lb. axles 1 inch Bearings
Item Sku: 100216
MPN: N/A

Uses 1" (44613) x 1" (44613) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Galvanized 5 Bolt fits 2000-2500 lb. axles 1 inch x 1 inch bearings
$32.18
This item is out of stock
Boat Trailer Hub Galvanized 5 Lug with Bearings fits 3500 lb. Axles
Item Sku: 100165
MPN: N/A

Uses 1 3/8" (68149) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Hub Galvanized 5 Bolt fits 3500 lb. Axles, 5 on 4 1/2in Bolt Pattern, 1 1/16in x 1 3/8in Bearings
$33.18
In Stock
Boat Trailer Hub Galvanized 4 Lug fits 2,000 lb axles 1 1/16in Bearings
Item Sku: 100169
MPN: N/A

Uses 1 1/16" (44649) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 4 on 4 Lug Pattern

Great for Boat Trailers
Hub Galvanized 4 Bolt fits 2000-2500 lb. axles 1 1/16 inch x 1 1/16 inch bearings
$33.29
In Stock
Boat Trailer Hub Galvanized 4 Lug fits 2000 lb. axles 1 inch Bearings
Item Sku: 100218
MPN: N/A

Uses 1" (44643) x 1" (44643) Bearings

Hot Dipped Galvanized Hub - 4 on 4 Lug Pattern

Great for Boat Trailers
Galvanized 4 Bolt fits 2000 lb. axles 1 inch x 1 inch bearings
$33.85
In Stock
Boat Trailer Oil Cap 21-88 for 8 Lug 9,000-10,000lb Dexter Axles
Item Sku: 141612
MPN: 21-88

Includes O Ring and Rubber Plug

Clear Plastic for Easy Oil Level Monitoring

Threaded Installation
Redline Oil Cap for 8 Lug Dexter Axles
$33.99
In Stock
Pre Greased Boat Trailer Hub Galvanized 5 Lug 1 1/16
Item Sku: 101030
MPN: N/A

Uses 1 1/16" (44649) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Pre Packed Galvanized Trailer Hub 5 Lug with 1 1/16" Bearings and 1 1/4" Seal
$34.86
In Stock
Pre Greased Boat Trailer Hub Galvanized 5 Lug 1 1/16
Item Sku: 101028
MPN: N/A

Uses 1 1/16" (44649) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Pre Packed Galvanized Trailer Hub 5 Lug with 1 1/16" Bearings and 1 1/2" Seal
$34.87
In Stock
Pre Greased Boat Trailer Hub Galvanized 5 Lug for 3500lb Trailer Axle
Item Sku: 101034
MPN: N/A

Uses 1 3/8" (68149) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Pre Greased Trailer Hub Galvanized 5 Lug for 3500lb Trailer Axle 1 3/8" x 1 1/16"
$37.73
In Stock
Boat Trailer Short Hub 5 Lug fits 2,000 lb. Axles with 1 1/16in Bearings
Item Sku: 141479
MPN: N/A

Short Hub - 3 1/2 inches end to end

Uses 1 1/16" (44649) x 1 1/16" (44649) Bearings

Painted Steel Hub - 5 on 4 1/2 Lug Pattern
Short Trailer Hub 5 Bolt fits 2000-2500 lb. axles 1 1/16 inch x 1 1/16 inch bearings
$48.40
In Stock
Boat Trailer Short Hub 5 Lug fits 2,000 lb. Axles with 1in Bearings
Item Sku: 141479
MPN: N/A

Short Hub - 3 1/2 inches end to end

Uses 1" (44643) x 1" (44643) Bearings

Painted Steel Hub - 5 on 4 1/2 Lug Pattern
Short Trailer Hub 5 Bolt fits 2000-2500 lb. axles 1 inch x 1 inch bearings
$48.96
In Stock
Trailer Brake Drum Hub 5 Lug, Fits 3,500lb Axle 5 on 4 1/2 Bolt Pattern
Item Sku: 100171
MPN: N/A

Uses 1 3/8" (68149) x 1 1/16" (44649) Bearings

Painted Brake Drum Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
5 Bolt Brake Drum fits 3500 lb. axles
$61.99
In Stock
Pre Greased Boxed Boat Trailer Hub Kit Galvanized 5 Lug for 3500lb Axle
Item Sku: 141598
MPN: 13515

Uses 1 3/8" (68149) x 1 1/16" (44649) Bearings

Hot Dipped Galvanized Hub - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Pre Greased Boxed Boat Trailer Hub Galvanized 5 Lug for 3500lb Trailer Axle 1 3/8" x 1 1/16"
$74.49
In Stock
Boat Trailer Hub Galvanized 6 Lug fits 5200-6000 lb. axles
Item Sku: 100167
MPN: N/A

Uses 1 3/4" (25580) x 1 1/4" (15123) Bearings

Hot Dipped Galvanized Hub - 6 on 5 1/2 Lug Pattern

Great for Boat Trailers
Hub Galvanized Idler 6 Bolt fits 5200 lb. axles 6 on 5.5 bolt pattern, 1 1/4 inch x 1 3/4 inch Bearings
$77.53
In Stock
Pre Greased Boat Trailer Hub Galvanized 6 Lug for 5200lb Trailer Axle
Item Sku: 141489
MPN: N/A

Uses 1 3/4" (25580) x 1 1/4" (15123) Bearings

Hot Dipped Galvanized Hub - 6 on 5 1/2 Lug Pattern

Great for Boat Trailers
Pre Greased Trailer Hub Galvanized 6 Lug for 5200lb Trailer Axle 1 3/4" x 1 1/4"
$78.87
In Stock
Trailer Brake Drum Hub 6 Lug Fits 5,200 - 6,000lb Trailer Axles
Item Sku: 100173
MPN: N/A

Uses 1 3/4" (25580) x 1 1/4" (15123) Bearings

Painted Brake Drum Hub - 6 on 5 1/2 Lug Pattern

Great for Boat Trailers
6 Bolt Brake Drum fits 5200 lb. axles, 12in x 2in Drum Size
$85.06
In Stock
Trailer Brake Drum Hub 8 Lug Fits 7,000lb Trailer Axles
Item Sku: 100174
MPN: N/A

Uses 1 3/4" (25580) x 1 1/4" (14125A) Bearings

Painted Brake Drum Hub - 8 on 6 1/2 Lug Pattern

Great for Boat Trailers
8 Bolt Brake Drum fits 6 and 7000 lb. axles, 12in x 2in Drum Size
$98.57
In Stock
Boat Trailer Hub Galvanized 8 Lug fits 6,000 - 7000 lb. axles
Item Sku: 100168
MPN: N/A

Uses 1 3/4" (25580) x 1 1/4" (14125A) Bearings

Hot Dipped Galvanized Hub - 8 on 6 1/2 Lug Pattern

Great for Boat Trailers
Hub Galvanized 8 Bolt fits 6,000 - 7,000 lb. axles, 8 on 6.5 bolt pattern, 1 1/4 inch x 1 3/4 inch Bearings
$99.18
Out of Stock
Boat Trailer Hub Kit 5 Lug Pre Greased Galv X Vortex
Item Sku: 141582
MPN: 81013

Uses 1 3/8" (68149) x 1 1/16" (44649) Bearings

Galv-X Finish Corrosive Resistant Coating - 5 on 4 1/2 Lug Pattern

Great for Boat Trailers
Pre Greased Vortex Boat Trailer Hub Galv-X 5 Lug for 3500 lb Axle
$134.49
In Stock
Boat Trailer Hub Kit 6 Lug Pre Greased Galv X Vortex
Item Sku: 141581
MPN: 81036

Uses 1 3/4" (25580) x 1 1/4" (15123) Bearings

Galv-X Finish Corrosive Resistant Coating - 6 on 5 1/2 Lug Pattern

Great for Boat Trailers
Pre Greased Vortex Boat Trailer Hub Galv-X 6 Lug for 6000 lb Axle
$167.49
In Stock
 
 
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