Looking for the best trailer axle bearing kits? We’ve researched the top options to help you choose the perfect kit for your trailer’s needs.
Trailer axle bearing kits are essential for keeping your trailer running smoothly. Whether you’re hauling a boat, cargo, or equipment, the right kit ensures safety and reliability. We’ve researched the best options to help you make an informed choice.
These kits come with bearings, seals, and hardware, designed for specific axle sizes and loads. They’re built to reduce friction and prevent leaks, ensuring your trailer performs at its best.
Ready to upgrade your trailer’s performance? Let’s explore the top trailer axle bearing kits that fit your needs perfectly.
List of Top 10 Trailer Axle Bearing Kits
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Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits, Grease Seals,Spindle Nuts, 2.72″ Dust Caps and Rubber Plugs, Cotter Pins, Washers for 5200-7000 lb.Tandem Axles #D42 Spindle |
This product is perfect for boat trailer owners with 5200-7000 lb tandem axles needing durable, easy-to-install parts. It’s ideal for those seeking a complete bearing kit with all essentials, including spindle nuts, grease seals, and dust caps, for smooth, leak-free performance. |
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XiKe 2 Set Trailer Bearings Kit L68149/L68111 and L44649/L44610, Fits for 1-3/8” to 1-1/16” 3500 Lbs Axles Trailer Wheel Hub with 171255TB Seal OD 1.719”, Dust Cover and Cotter Pin. |
This XiKe Trailer Bearings Kit is perfect for anyone who owns a trailer with 3500 lbs axles. It’s ideal for smooth, quiet rides and easy maintenance. |
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iBroPrat 4 Sets 3500 LB Boat Trailer Axle Bearing Kits, L68149 L44649 Bearing Kits, 171255TB/10-19 Grease Seals, Spindle Nuts, 1.98″ Dust Covers and Rubber Plugs, Cotter Pins,Washers for #84 Spindle |
This iBroPrat Boat Trailer Axle Bearing Kit is perfect for boat owners who need reliable, durable parts for their trailers. It’s ideal for DIY repairs and saves money compared to buying locally. |
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4 Sets 15123/245 25580/20 Trailer Bearing Kits for 5200-6000 lbs Axle, Trailer Axle Bearing Kit with 2.44” Dust Cap, Grease Seal, Cotter Pin, Rotating Quiet and High-Speed Trailer Bearing |
This trailer bearing kit is perfect for trailer owners needing durable replacement parts for 5200-6000 lbs axles. It’s ideal for boat trailers or heavy-duty trailers requiring quiet operation and high-speed rotation with reliable seals, bearings, and dust caps. |
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GREPSPUD 4Sets L68149 L44649 Trailer Axle Hub Bearings Kit with 171255TB Grease Seals, 1.98” Trailer Dust Caps, Cotter Pins, Axle Nuts & Washers for 3500 lbs 1-3/8” to 1-1/16” #84 Spindle |
This product is perfect for trailer owners or DIY mechanics needing a complete repair kit for 3500lbs trailers with 1-3/8” axles. It includes durable bearings, leak-proof seals, and all needed parts for easy, long-lasting fixes. |
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2 Sets 3500lb Trailer Bearing Kit L68149 L44649 Trailer Axle Kit,Boat Trailer Bearing Kit 171255TB Seal Fits for 1-3/8” to 1-1/16” Trailer Wheel Bearings 1.98″ Dust Caps and Rubber Plugs Cotter Pins |
This trailer bearing kit is perfect for boat owners and DIY enthusiasts who need to repair or upgrade their trailer axles. It’s ideal for 3500lb trailers with 1-1/16″ to 1-3/8″ axles, offering smooth rotation and durable parts for long-lasting performance. |
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iBroPrat 4Sets 5200-6000 lb LB Boat Trailer Axle Bearing Kits, 25580 15123 Bearing Kits, 21333TB/10-10 and 22333TB/10-36 Grease Seals, 2.44″ Dust Caps and Rubber Plugs Cotter Pins for #D42 Spindle |
This product is perfect for boat trailer owners with #D42 spindles needing 5200-6000 lb capacity. It saves money with 4 complete kits for multiple repairs, including bearings, seals, and hardware. Easy installation and long-lasting durability make it ideal for DIY fixes. |
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Pack of 2 Trailer Axle Bearings Kit L68149 L44649 Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle 1.719” Grease Seal 10-19#84 Spindle |
This trailer axle bearings kit is perfect for anyone with a 3500 lbs trailer axle needing reliable replacement parts. It’s easy to install and fits 1-3/8” to 1-1/16” spindles, making it ideal for DIY repairs. |
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Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84-2 Sets |
This Misakomo Trailer Bearings Kit is perfect for anyone with a 3500-pound trailer. It’s ideal for smooth rotation and long-lasting performance. |
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4 Sets 7000 LB Trailer Axle Bearing Kits 25580 14125A with Double Lip Grease Seals 10-36 10-10 for Tandem axles with #D42 Spindle |
This product is perfect for trailer owners needing durable, reliable parts for 7000 LB trailer axles with #D42 spindles. It’s ideal for DIY repairs or upgrades, offering easy installation and long-lasting performance with its double lip grease seals and precision-engineered bearings. |
Detailed Reviews
Discover the top 10 Trailer Axle Bearing Kits carefully selected for durability, performance, and value. Each kit is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your trailer needs. Whether you prioritize smooth operation or affordability, this guide has you covered. Dive in to find the perfect upgrade for your trailer and enjoy worry-free towing!
1. Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits, Grease Seals,Spindle Nuts, 2.72″ Dust Caps and Rubber Plugs, Cotter Pins, Washers for 5200-7000 lb.Tandem Axles #D42 Spindle

Upgrade your trailer’s performance with the Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits. This complete kit is designed for durability and easy installation.
These kits are built for 5200-7000 lb. tandem axles with D42 spindles. They feature premium alloy steel for long-lasting use. The double-lip grease seals prevent leaks.
You’ll get everything you need, including bearings, races, seals, and nuts. Installation is a breeze with the included dust caps, rubber plugs, and washers. Keep your trailer rolling smoothly!
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Perfect For:
This product is perfect for boat trailer owners with 5200-7000 lb tandem axles needing durable, easy-to-install parts. It’s ideal for those seeking a complete bearing kit with all essentials, including spindle nuts, grease seals, and dust caps, for smooth, leak-free performance.
Ready to Purchase?
2. XiKe 2 Set Trailer Bearings Kit L68149/L68111 and L44649/L44610, Fits for 1-3/8” to 1-1/16” 3500 Lbs Axles Trailer Wheel Hub with 171255TB Seal OD 1.719”, Dust Cover and Cotter Pin.

The XiKe Trailer Bearings Kit is built to last. It includes high-quality chrome steel bearings that run quietly and smoothly. Perfect for 3500 lbs axles, it fits 1-3/8” to 1-1/16” hubs.
This kit comes with everything you need: bearings, seals, dust covers, and cotter pins. Each part is inspected for quality, ensuring optimal performance. It’s easy to install and ready to use.
With a 1-year guarantee, you get 50,000 miles of worry-free use. XiKe’s expertise since 1945 makes this a trusted choice. Upgrade your trailer with confidence.
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Perfect For:
This XiKe Trailer Bearings Kit is perfect for anyone who owns a trailer with 3500 lbs axles. It’s ideal for smooth, quiet rides and easy maintenance.
Ready to Purchase?
3. iBroPrat 4 Sets 3500 LB Boat Trailer Axle Bearing Kits, L68149 L44649 Bearing Kits, 171255TB/10-19 Grease Seals, Spindle Nuts, 1.98″ Dust Covers and Rubber Plugs, Cotter Pins,Washers for #84 Spindle

This boat trailer axle kit includes 4 sets of bearings, races, and seals. Fits 1-1/16″ to 1-3/8″ 3500 LB axles with #84 spindle size. All parts are included—no extra purchases needed.
Dust caps, spindle nuts, and rubber plugs are added for easy repairs. Grease seals have a double-lip design to prevent leaks. Bearings run quiet and smooth for long-term use.
Packed in a heavy-duty box with bubble wrap to avoid damage. Satisfaction guaranteed with free replacements if needed.
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Perfect For:
This iBroPrat Boat Trailer Axle Bearing Kit is perfect for boat owners who need reliable, durable parts for their trailers. It’s ideal for DIY repairs and saves money compared to buying locally.
Ready to Purchase?
4. 4 Sets 15123/245 25580/20 Trailer Bearing Kits for 5200-6000 lbs Axle, Trailer Axle Bearing Kit with 2.44” Dust Cap, Grease Seal, Cotter Pin, Rotating Quiet and High-Speed Trailer Bearing

This Trailer Bearing Kit fits 5200-6000 lbs axles. It includes 4 sets of bearings, races, seals, dust caps, and cotter pins. Designed for quiet, high-speed performance and long-lasting use.
Made with high-quality materials, this kit ensures durability and low noise. The parts come securely packed in a foam box to prevent transport damage.
Need help? Contact the seller for a refund or replacement. The kit works with #42 spindle axles, including EZ Lube and standard models.
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Perfect For:
This trailer bearing kit is perfect for trailer owners needing durable replacement parts for 5200-6000 lbs axles. It’s ideal for boat trailers or heavy-duty trailers requiring quiet operation and high-speed rotation with reliable seals, bearings, and dust caps.
Ready to Purchase?
5. GREPSPUD 4Sets L68149 L44649 Trailer Axle Hub Bearings Kit with 171255TB Grease Seals, 1.98” Trailer Dust Caps, Cotter Pins, Axle Nuts & Washers for 3500 lbs 1-3/8” to 1-1/16” #84 Spindle

The GREPSPUD Trailer Axle Hub Bearings Kit is a complete solution for your trailer needs. It fits 3500 lbs axles with 1-1/16” to 1-3/8” spindles. This kit includes 4 sets of essential parts for repairs.
Each set has bearings, races, grease seals, nuts, washers, cotter pins, dust caps, and rubber plugs. The sturdy packaging keeps all parts safe during shipping. It’s a great value for multiple repairs.
The high-quality chrome steel ensures durability and low noise. Double lip grease seals prevent leaks. If you’re not satisfied, contact us for a replacement or refund.
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Perfect For:
This product is perfect for trailer owners or DIY mechanics needing a complete repair kit for 3500lbs trailers with 1-3/8” axles. It includes durable bearings, leak-proof seals, and all needed parts for easy, long-lasting fixes.
Ready to Purchase?
6. 2 Sets 3500lb Trailer Bearing Kit L68149 L44649 Trailer Axle Kit,Boat Trailer Bearing Kit 171255TB Seal Fits for 1-3/8” to 1-1/16” Trailer Wheel Bearings 1.98″ Dust Caps and Rubber Plugs Cotter Pins

The 2 Sets 3500lb Trailer Bearing Kit fits axles from 1-3/8” to 1-1/16”. It includes L68149 L44649 Bearings and races for smooth wheel rotation. This kit works with spindle #84 for boat trailers or similar uses.
Each set has grease seals, spindle nuts, washers, and dust caps. The Double Lip Grease Seal blocks leaks and keeps dirt out. Built with chrome steel, these parts last long and run quietly.
This kit reduces friction and ensures smooth rotation on your trailer. Install it to protect axles and keep wheels aligned with ease.
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Perfect For:
This trailer bearing kit is perfect for boat owners and DIY enthusiasts who need to repair or upgrade their trailer axles. It’s ideal for 3500lb trailers with 1-1/16″ to 1-3/8″ axles, offering smooth rotation and durable parts for long-lasting performance.
Ready to Purchase?
7. iBroPrat 4Sets 5200-6000 lb LB Boat Trailer Axle Bearing Kits, 25580 15123 Bearing Kits, 21333TB/10-10 and 22333TB/10-36 Grease Seals, 2.44″ Dust Caps and Rubber Plugs Cotter Pins for #D42 Spindle

This boat trailer axle bearing kit fits 1.25” to 1.75” tandem axles with a 5200-6000 lb load. It works for #D42 spindle models with bearings 25580 and 15123.
Includes 4 sets of bearings, grease seals, nuts, and dust caps. Two seal sizes (2.125” and 2.25” ID) ensure a perfect fit. Everything needed for multiple repairs in one box.
Parts are durable and precise, with low noise and leak-proof seals. Heavy-duty packaging protects items during shipping. Save money versus buying parts separately.
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Perfect For:
This product is perfect for boat trailer owners with #D42 spindles needing 5200-6000 lb capacity. It saves money with 4 complete kits for multiple repairs, including bearings, seals, and hardware. Easy installation and long-lasting durability make it ideal for DIY fixes.
Ready to Purchase?
8. Pack of 2 Trailer Axle Bearings Kit L68149 L44649 Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle 1.719” Grease Seal 10-19#84 Spindle

This trailer axle bearings kit is a must-have for your trailer maintenance. It’s designed to fit 3500 lbs trailer axles with specific measurements.
The kit includes 2 inner bearings and races, 2 outer bearings and races, and 2 grease seals. All parts are precisely sized for a perfect fit.
The grease seals are double-lipped for maximum protection. This kit ensures smooth and safe trailer operation. Easy to install and built to last.
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Perfect For:
This trailer axle bearings kit is perfect for anyone with a 3500 lbs trailer axle needing reliable replacement parts. It’s easy to install and fits 1-3/8” to 1-1/16” spindles, making it ideal for DIY repairs.
Ready to Purchase?
9. Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84-2 Sets

The Misakomo Trailer Bearings Kit is a complete solution for your trailer axle needs. It’s compatible with 3500lbs axles and includes everything you need for a smooth, reliable rotation.
This kit features premium chrome steel bearings, rust-proof packaging, and a 24-month warranty. It’s easy to install and built to last.
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Perfect For:
This Misakomo Trailer Bearings Kit is perfect for anyone with a 3500-pound trailer. It’s ideal for smooth rotation and long-lasting performance.
Ready to Purchase?
10. 4 Sets 7000 LB Trailer Axle Bearing Kits 25580 14125A with Double Lip Grease Seals 10-36 10-10 for Tandem axles with #D42 Spindle

This trailer axle bearing kit fits 7000 LB axles with #D42 spindles. It includes all parts needed for four setups, like bearings, races, seals, and hardware.
The kit uses precision bearings for low noise. Double lip grease seals prevent leaks. All parts are built to last with heavy-duty materials.
Backed by a 12-month service, this kit ensures smooth trailer performance. Install it to reduce friction and support safe, stable towing.
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Perfect For:
This product is perfect for trailer owners needing durable, reliable parts for 7000 LB trailer axles with #D42 spindles. It’s ideal for DIY repairs or upgrades, offering easy installation and long-lasting performance with its double lip grease seals and precision-engineered bearings.
Ready to Purchase?
Buying Guide
Trailer axle bearing kits keep your trailer running smoothly and safely. Choose the right one to avoid leaks, reduce friction, and ensure reliability.
Factors to Consider When Buying Trailer Axle Bearing Kits:
– Axle Weight Capacity: Match the kit to your trailer’s weight rating (e.g., 3500 lbs, 5200 lbs, 7000 lbs). Using the wrong kit can cause failure.
– Spindle Size: Check your spindle size (e.g., #84, #D42) to ensure compatibility. Mismatched parts won’t fit or work properly.
– Material Quality: Look for chrome steel or premium alloy steel bearings for durability and low noise. Cheap materials wear out quickly.
– Seal Design: Double-lip grease seals prevent leaks and keep dirt out. Single-lip seals may not offer enough protection.
– Kit Completeness: Choose kits with all necessary parts (bearings, seals, nuts, dust caps, etc.). Missing parts mean extra trips to the store.
– Ease of Installation: Kits with clear instructions and included hardware save time and frustration. Complicated setups can delay repairs.
– Warranty and Guarantee: A 1-year warranty or satisfaction guarantee ensures peace of mind. No warranty means no backup if parts fail.
– Packaging: Sturdy packaging protects parts during shipping. Damaged parts can ruin your repair plans.
– Brand Reputation: Trusted brands with years of experience (like XiKe) often deliver better quality. New brands may lack reliability.
Pick the kit that fits your trailer’s needs for smooth, safe towing every time.