Looking for the best trailer bearing kits with grease seals? We’ve researched and compiled a list of top-quality options to help you find the perfect fit for your trailer’s needs, making your upgrade simple and hassle-free.
Trailer bearing kits with grease seals are essential for keeping your trailer running smoothly. They help prevent wear and tear, ensuring your trailer lasts longer. With the right kit, you can avoid costly repairs and enjoy a safer ride.
Choosing the best trailer bearing kit can be overwhelming with so many options. We’ve done the research for you, focusing on quality, durability, and ease of installation. Our guide will help you find the perfect fit for your trailer’s needs.
Whether you’re a DIY enthusiast or a professional, our guide makes it simple to upgrade your trailer. Let’s dive in and find the best kit for you!
List of Top 10 Trailer Bearing Kits with Grease Seals
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25580 14125A Boat Axles Trailer Bearing Kit, Grease Seals 10-36 22333TB, Spindle Nuts, 2.72″ Dust Caps, Rubber Plugs, Cotter Pins and Washers for 5200-7000 lb Tandem Axles #D42 Spindle (4 Set) |
This boat axle trailer bearing kit is perfect for boat owners who need a reliable and durable solution for their tandem axles. It’s ideal for trailers with 5200-7000 lb capacity, ensuring smooth operation and long-lasting performance. |
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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 Racewill Boat Trailer Axle Bearing Kit is perfect for boat owners who need a reliable and complete solution for their tandem axle trailers. It’s ideal for those with 5200-7000 lb trailers and D42 spindles, offering easy installation and premium materials for long-lasting performance. |
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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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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 L68149 L44649 Trailer Axle Bearings Kit with 171255TB Grease Seals,1.98” Trailer Dust Caps, Cotter Pins, Axle Nuts & Washers, Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle #84 Spindle |
This trailer axle bearings kit is perfect for anyone who owns a 3500-pound trailer with a #84 spindle. It’s ideal for DIY repairs or upgrades, ensuring your trailer runs smoothly and safely. |
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GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit, with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44” Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle |
This GREPSPUD Trailer Axle Hub Bearings Kit is perfect for trailer owners who need reliable, long-lasting parts. It’s ideal for 5200 to 6000 lbs trailers with tapered spindles, offering sturdy, anti-rust hardware and great value for multiple repairs. |
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Racewill 4 Sets Trailer Hub Wheel Bearing Kit 25580/25520 LM67048/LM67010 with Grease Seal 10-36 (or 10-10), Fit for 5200-6000 lbs Tandem Axles #D42 Spindle |
This Racewill Trailer Hub Wheel Bearing Kit is perfect for boat owners and trailer enthusiasts who need a reliable and durable solution for their tandem axles. It’s easy to install and fits 5200-6000 lbs axles, making it ideal for heavy-duty use. |
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Pack of 4 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. It’s ideal for replacing worn-out parts and keeping your trailer running smoothly. |
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Tgkjmad 4 Sets 7,000 lb Boat Trailer Axle Bearing Kits, 25580 14125A Bearings, Double Lip Grease Seals 10-36 and 10-10, 2.72″ Dust Caps, Fits 7,000 lb 8-Lug hubs and Tandem axles with #42 spindles |
This bearing kit is perfect for boat and utility trailer owners who need a reliable replacement for their 7,000 lb axles. It’s ideal for those with 8-lug hubs and #42 spindles, offering long-lasting performance and leak-free seals. |
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BQEC 2 Sets 3500lb Trailer Bearing Kit, L68149 L44649 Trailer Axle Bearing Kit, 171255TB Grease Seal, 1.98″ Dust Caps, Heavy Duty Boat Trailer Wheel Kits Fits for 1-3/8″ to 1-1/16″ #84 Spindles |
This BQEC Trailer Bearing Kit is perfect for boat owners who need a reliable and durable solution for their trailer axles. It’s ideal for those with 3500 lb trailers and #84 tapered spindles, ensuring a precise fit and smooth performance. |
Detailed Reviews
Discover the top 10 Trailer Bearing Kits with Grease Seals, carefully selected through expert analysis and customer feedback. Each kit is thoroughly reviewed for quality, performance, and value, ensuring you find the perfect fit for your trailer. Whether you prioritize durability, affordability, or ease of installation, this guide has you covered. Dive in to find the best solution for smooth and reliable trailer operation.
1. 25580 14125A Boat Axles Trailer Bearing Kit, Grease Seals 10-36 22333TB, Spindle Nuts, 2.72″ Dust Caps, Rubber Plugs, Cotter Pins and Washers for 5200-7000 lb Tandem Axles #D42 Spindle (4 Set)

The 25580 14125A Boat Axles Trailer Bearing Kit is a perfect fit for trailers with 1.25″ to 1.75″ tandem axles rated 5200-7000 lbs. It includes high-quality alloy steel components for strength and durability. This kit ensures smooth operation and extends the life of your trailer wheel system.
The cost-effective solution comes with all necessary parts and extra spares. It includes bearings, races, grease seals, spindle nuts, dust caps, rubber plugs, cotter pins, and washers.
| Pros | Cons |
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Perfect For:
This boat axle trailer bearing kit is perfect for boat owners who need a reliable and durable solution for their tandem axles. It’s ideal for trailers with 5200-7000 lb capacity, ensuring smooth operation and long-lasting performance.
Ready to Purchase?
2. 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

The Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits are perfect for tandem axles rated 5200-7000 lbs. They fit D42 spindles and include everything you need for a smooth upgrade. This kit ensures reliable performance for your boat trailer.
Made from resilient alloy steel, these parts are built to last. The double-lip grease seals prevent leaks, keeping your bearings protected. Low noise operation means a quieter ride.
With extra dust caps, rubber plugs, and spindle nuts, you’re always prepared. The complete kit includes bearings, races, seals, and more. Easy installation saves you time and effort.
| Pros | Cons |
|---|---|
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Perfect For:
This Racewill Boat Trailer Axle Bearing Kit is perfect for boat owners who need a reliable and complete solution for their tandem axle trailers. It’s ideal for those with 5200-7000 lb trailers and D42 spindles, offering easy installation and premium materials for long-lasting performance.
Ready to Purchase?
3. 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 perfect fit for 3500 lbs trailer axles. It works with 1-3/8” to 1-1/16” sizes. The kit has all essential parts for smooth operation.
It includes inner and outer bearings with matching races. The grease seals keep dirt out and grease in. This ensures long-lasting performance for your trailer.
The kit is easy to install and built to last. It’s a reliable choice for your trailer needs.
| Pros | Cons |
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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?
4. 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

The iBroPrat Boat Trailer Axle Bearing Kits are perfect for 3500 lb trailer axles. They fit #84 spindles and axles from 1-1/16″ to 1-3/8″.
This luxury kit includes 40 pieces in 4 sets, with bearings, races, grease seals, and more. It’s affordable and saves you money compared to buying parts locally.
Sturdy and durable, these parts last long and work quietly. They come well-packed to avoid damage during shipping.
| Pros | Cons |
|---|---|
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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?
5. 4 Sets L68149 L44649 Trailer Axle Bearings Kit with 171255TB Grease Seals,1.98” Trailer Dust Caps, Cotter Pins, Axle Nuts & Washers, Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle #84 Spindle

The Trailer Axle Bearings Kit is a comprehensive solution for your trailer needs. It fits 3500 lb axles with 1-1/16″ to 1-3/8″ spindles, making it a perfect match for many trailers. This kit includes 40 essential components, ensuring you have everything needed for installation or replacement.
With precision-engineered parts, this kit guarantees optimal performance and durability. The bearings, races, and grease seals are crafted to meet high-quality standards, providing reliable functionality even under heavy loads. It’s a trustworthy choice for maintaining your trailer’s smooth operation.
Easy to install, long-lasting, and satisfaction guaranteed. This kit is a smart investment for any trailer owner. Customer support is always ready to help, ensuring a positive experience.
| Pros | Cons |
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Perfect For:
This trailer axle bearings kit is perfect for anyone who owns a 3500-pound trailer with a #84 spindle. It’s ideal for DIY repairs or upgrades, ensuring your trailer runs smoothly and safely.
Ready to Purchase?
6. GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit, with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44” Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle

The GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit is perfect for 5200 to 6000 lbs trailers. It fits 1.25” to 1.75” tapered axles with spindle #D42. Make sure your bearing models match before buying.
This kit includes 44 essential parts, like bearings, races, grease seals, nuts, and dust caps. It comes with two grease seal sizes to fit your needs. Everything is neatly packed for easy use.
The parts are made of high-quality steel and rubber, ensuring long-lasting durability. The zinc-plated dust caps resist rust, and the double-lip grease seals prevent leaks. Install with care using a wood block and hammer for the dust cap.
| Pros | Cons |
|---|---|
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Perfect For:
This GREPSPUD Trailer Axle Hub Bearings Kit is perfect for trailer owners who need reliable, long-lasting parts. It’s ideal for 5200 to 6000 lbs trailers with tapered spindles, offering sturdy, anti-rust hardware and great value for multiple repairs.
Ready to Purchase?
7. Racewill 4 Sets Trailer Hub Wheel Bearing Kit 25580/25520 LM67048/LM67010 with Grease Seal 10-36 (or 10-10), Fit for 5200-6000 lbs Tandem Axles #D42 Spindle

The Racewill Trailer Hub Wheel Bearing Kit is a complete solution for your trailer needs. It includes 4 sets of all essential parts, ensuring you have everything for a smooth repair. This kit is perfect for tandem axles rated 5200-6000 lbs.
Made from premium alloy steel, these parts are built to last. Precision manufacturing ensures sturdy and reliable performance. Whether for a boat or utility trailer, this kit delivers long-lasting durability.
Installation is quick and easy with included accessories like rubber dust caps and spindle nuts. Two types of grease seals prevent leaks, keeping your trailer running smoothly. Trust Racewill for seamless compatibility and hassle-free maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
This Racewill Trailer Hub Wheel Bearing Kit is perfect for boat owners and trailer enthusiasts who need a reliable and durable solution for their tandem axles. It’s easy to install and fits 5200-6000 lbs axles, making it ideal for heavy-duty use.
Ready to Purchase?
8. Pack of 4 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 3500 lbs axles. It fits 1-3/8” to 1-1/16” spindles easily. The kit includes all essential parts for smooth operation.
You get 4 inner and 4 outer bearings with races. The grease seals are double-lipped for extra protection. Everything is built to last and handle heavy use.
This kit is easy to install and keeps your trailer running smoothly. It’s a reliable choice for maintenance or repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This trailer axle bearings kit is perfect for anyone with a 3500 lbs trailer axle. It’s ideal for replacing worn-out parts and keeping your trailer running smoothly.
Ready to Purchase?
9. Tgkjmad 4 Sets 7,000 lb Boat Trailer Axle Bearing Kits, 25580 14125A Bearings, Double Lip Grease Seals 10-36 and 10-10, 2.72″ Dust Caps, Fits 7,000 lb 8-Lug hubs and Tandem axles with #42 spindles

The Tgkjmad Boat Trailer Axle Bearing Kit is a perfect fit for 7,000 lb trailers. It works with 8-lug hubs and tandem axles. This kit ensures smooth and reliable performance.
Made from high-quality alloy steel, the bearings last long. The double-lip grease seals prevent leaks. Each part is well-packaged to avoid damage.
This kit includes all essential parts for axle hub repacking. It fits specific bearings only, so check your model first. Trust this kit for durable and leak-free trailer performance.
| Pros | Cons |
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Perfect For:
This bearing kit is perfect for boat and utility trailer owners who need a reliable replacement for their 7,000 lb axles. It’s ideal for those with 8-lug hubs and #42 spindles, offering long-lasting performance and leak-free seals.
Ready to Purchase?
10. BQEC 2 Sets 3500lb Trailer Bearing Kit, L68149 L44649 Trailer Axle Bearing Kit, 171255TB Grease Seal, 1.98″ Dust Caps, Heavy Duty Boat Trailer Wheel Kits Fits for 1-3/8″ to 1-1/16″ #84 Spindles

The BQEC Trailer Bearing Kit is built for heavy-duty use. It fits 3500 lbs trailer axles with #84 tapered spindles. Check your size before ordering for a perfect fit.
This complete kit includes bearings, seals, caps, nuts, washers, and pins. Everything is pre-assembled for easy installation. Just tap the dust caps into place with a hammer or mallet.
Made with high-quality materials, this kit reduces noise and prevents grease leaks. Inspect and regrease parts annually or every 3,000 miles for smooth trailer performance.
| Pros | Cons |
|---|---|
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Perfect For:
This BQEC Trailer Bearing Kit is perfect for boat owners who need a reliable and durable solution for their trailer axles. It’s ideal for those with 3500 lb trailers and #84 tapered spindles, ensuring a precise fit and smooth performance.
Ready to Purchase?
Buying Guide
Trailer bearing kits with grease seals keep your trailer running smoothly and safely. They prevent wear and tear, saving you money on repairs. Choosing the right kit ensures a longer life for your trailer.
Finding the best trailer bearing kit can feel overwhelming. We’ve done the research for you, focusing on quality, durability, and ease of installation. Let’s make it simple to find the perfect fit for your trailer.
Factors to Consider When Buying Trailer Bearing Kits
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Axle Weight Rating:
Match the kit to your trailer’s weight capacity. Kits are designed for specific loads, like 3500 lbs or 5200-7000 lbs. -
Spindle Size:
Ensure the kit fits your trailer’s spindle size. Common sizes include #84 or #42 spindles. -
Material Quality:
Look for high-quality alloy steel or premium materials for durability and longevity. -
Grease Seals:
Double-lip grease seals prevent leaks and keep bearings protected. Check for compatibility with your axle. -
Included Parts:
A complete kit includes bearings, races, seals, dust caps, nuts, and more. Extra spares are a bonus. -
Ease of Installation:
Choose kits with pre-assembled parts or clear instructions for hassle-free installation. -
Noise Reduction:
Kits with low-noise operation ensure a quieter ride. -
Rust Resistance:
Look for zinc-plated or rust-resistant components for added protection. -
Customer Support:
Reliable brands offer customer support and satisfaction guarantees for peace of mind.
With these factors in mind, you’re ready to choose the best trailer bearing kit for your needs. Happy upgrading!