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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: 97
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Stainless Steel Cotter Key 1/8 x 2 inch for Stainless Steel Roller Shafts
Item Sku: 143549
MPN:

Stainless Steel Trailer Axle Cotter Key
$0.43
In Stock
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 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
$1.32
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
$1.35
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
$1.41
In Stock
Spindle Washer 3/4
Item Sku: 143718
MPN:

$1.57
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
$1.88
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
$2.27
In Stock
Trailer Hub Grease Seal 1 1/4
Item Sku: 142607
MPN: N/A

Double Lipped Grease Seal for Light Duty Trailer Hubs

Outer Diameter 1.983" / Inner Diameter 1.25"

Meant for Grease Applications
BT8 Grease Seal for 1,400lb and 2,000lb trailer hubs and axles
$2.28
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
$2.31
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
$2.36
In Stock
Zinc Plated Drive In Trailer Stud 1/2 inch by 2 inch for 3.5k-7K Hubs
Item Sku: 143593
MPN: 7-122

1/2" diameter

2.15" Overall Length

1/2" - 20 Thread Pitch
Trailer Hub Zinc Plated Stud Drive-In 1/2 inch x 2 inch for 5 Lug - 8 Lug Hubs
$2.41
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
$2.56
In Stock
1.72
$2.61
In Stock
Trailer Grease Seal 1.72
Item Sku: 143382
MPN:

Grease Seal UHI 3,500 lb Hubs

1.72 inch Inner Diameter

2.56 inch Outer Diameter
UHI Grease Seal for 3500lb trailer hubs and axles
$2.69
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
$3.00
In Stock
Trailer Grease Seal 2 1/8
Item Sku: 142611
MPN: GS-2125DL

Double Lipped Grease Seal for 6 Lug and 8 Lug Hubs and Drums

Inner Diameter 2.215" / Outer Diameter 3.376"

Used for Grease Applications
Grease Seal for 6,000lb and 7,000lb trailer hubs and axles
$3.04
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
$3.09
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
$3.12
In Stock
Zinc Plated Drive In Trailer Stud 1/2 inch by 2 1/4 inch for 3.5k-7K Hubs
Item Sku: 143569
MPN: 7-150

Stud Thread Diameter: 1/2"

Threaded Length: 1.51"

Overall Length: 2.76"
Trailer Hub Stud Drive-In .5 inch x 2.25 inch for 5 Lug - 8 Lug Hubs
$3.14
In Stock
Trailer Grease Seal 2 1/4
Item Sku: 142610
MPN: GS-2250DL

Double Lipped Grease seal 2.25" ID, 3.376" OD

For 6 Lug and 8 Lug Trailer Hubs and Drums

Meant for Grease Applications
Grease Seal for 6,000lb and 7,000lb trailer hubs and axles
$3.21
In Stock
Replacement Trailer Bearing Race 67010 fits Bearing 67048
Item Sku: 143416
MPN:

Replacement Trailer Bearing Race 26048
$3.32
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
$3.33
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
$3.41
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
$3.44
In Stock
Replacement Rubber Oil Plug for Trailer Oil Caps Dexter 46-32
Item Sku: 143433
MPN:

Replacement Oil Cap Plug for Dexter Oil Caps.
$3.51
In Stock
Replacement Trailer Accu-lube Dust Cap Plug Yellow Silicone
Item Sku: 143107
MPN:

Replacement Silicone Dust Cap Plug

Fits 1.98" (4 or 5 lug) Trailer Dust Caps

Yellow Silicone Trailer Dust Cap Plug
$3.52
In Stock
Trailer Grease Seal 2.25
Item Sku: 143418
MPN: 22333TC

Trailer Grease Seal #42 Spindle for 6 Lug and 8 Lug Hubs

2.250-inch Inner Diameter

3.376-inch Outer Diameter
Grease Seal for #42 5200lb - 7000lb Trailer Hubs and Axles
$3.57
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
$3.65
In Stock
Replacement Trailer Bearing Race 15245 fits Bearing 15123
Item Sku: 143335
MPN:

Replacement Trailer Bearing Race 15245
$3.68
In Stock
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
$3.81
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
$3.87
In Stock
Trailer Axle Tang Washer for 1 1/2
Item Sku: 143520
MPN: N/A

1 1/2" Tang Washer

Used on 9k - 10k axles

- B Style Tang Washer
1.5" B Style Tang Washer
$3.88
In Stock
Trailer UFP Grease Seal 1.68
Item Sku: 143396
MPN:

Double Lipped UFP Trailer Grease Seal

Commonly on 3,500 lb 5 Lug Hubs with UFP Axles

1.68" ID / 2.56" OD
UFP Grease Seal for 1.68" ID 2.56" OD 3500lb trailer hubs and axles
$3.90
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
$3.97
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
$4.22
In Stock
Steel Drive In Trailer Stud 5/8 in by 2 1/2 in for 7k-12K Hubs and Drums
Item Sku: 143675
MPN: 7-224

Stud Thread Diameter: 5/8"

Threaded Length: 1.1"

Overall Length: 2.5"
Trailer Hub Stud Drive-In 5/8 inch x 2 1/2 inch for 8 Lug Hubs and Drums
$4.33
In Stock
TrailerHub Wheel Bearing 44643 for 2,000lb Trailer Axles, 1
Item Sku: 143255
MPN:

1" Inner Diameter

Fits Race 24410

Typically Used in 4 Lug or 5 Lug hubs
Trailer Bearing for 2,000lb Trailers.
$4.94
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
$5.01
In Stock
Replacement Trailer Bearing Race 25520 fits Bearing 25580
Item Sku: 143332
MPN:

Replacement Trailer Bearing Race 25520
$5.05
In Stock
Trailer Bearing 67048 for 5,200 - 6,000lb (6 Lug) Trailer Axles, 1 1/4
Item Sku: 143263
MPN:

1 1/4" Inner Diameter

Fits Race 67010

Typically Used in 6 Lug Hubs
Trailer Bearing for 5,200lb and 8,000lb Trailers.
$5.25
In Stock
Replacement Trailer Bearing Race 28521 fits Bearing 28580
Item Sku: 143660
MPN:

Replacement Trailer Bearing Race 26048
$5.29
In Stock
1.98 Stainless Steel Dust Cap With Yellow Silicone Plug for Posi Lube, Accu-Lube, EZ Lube Axles.
Item Sku: 100401
MPN: N/A

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

Stainless Steel does not rust and premium silicone plug will not rot out!

Great for Boat Trailers - Stainless Steel Does Not Rust
Dust Cap 1.98 Accu-lube Stainless Steel
$5.59
In Stock
Boat Trailer Hub UFP Grease Seal 1.37
Item Sku: 143398
MPN:

Double Lipped UFP Trailer Grease Seal

1.37" Inner Diameter

1.97" Outer Diameter
BT8 Grease Seal for 2,000lb and 2,200lb 1.37" ID UFP Trailer Hubs
$5.66
In Stock
Replacement Trailer Bearing Race 68110 fits Bearing 68149
Item Sku: 143575
MPN:

Replacement Trailer Bearing Race L68110
$5.79
In Stock
Trailer UFP Grease Seal 1.68
Item Sku: 143394
MPN:

Double Lipped UFP Trailer Grease Seal

Commonly on 3,500 lb 5 Lug Hubs with UFP Axles

1.68" ID / 2.33" OD
UFP Grease Seal for 1.68" ID 3500lb trailer hubs and axles
$5.79
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
$5.80
In Stock
Trailer Oil Seal 2.375
Item Sku: 143566
MPN: 10-48

Double Lipped Trailer Oil Seal 10-54

Used with 60-6 Wear Sleeve

2.375" ID, 3.376" OD
Trailer Grease Seal for 2.375" ID 5.2k-8k Trailer Hubs with 60-6 Wear Sleeve
$6.27
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
$6.68
In Stock
Replacement Trailer Bearing Race 394A fits Bearing 395S
Item Sku: 143380
MPN:

Replacement Trailer Bearing Race 394A
$6.77
In Stock
 
 
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