Best Boat Trailer Bearings for Smooth Towing

Looking for the best boat trailer bearings?
We guide you to top-quality bearing kits that make towing smoother, safer, and more enjoyable.

Smooth towing starts with the right boat trailer bearings. When your bearings are strong and reliable, every trip feels safe and steady.

Easy install. Quiet rides. Long-lasting strength.

With the best trailer bearing kits, you’ll spend less time worrying about breakdowns and more time enjoying the road. Readers trust this guide because it’s built on real experience and proven performance. Dive in, and you’ll find the perfect bearings to keep your trailer rolling strong.

List of Top 10 Boat Trailer Bearings

Image Title Best For Price
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 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 kit is perfect for boat owners, trailer users, and anyone hauling with a 3500lb axle who wants smooth, safe, and reliable rides. It’s made for people who need strong parts that last and keep their trailer rolling without trouble.

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2 Pack Trailer Bearings Kit, High Speed and Rotary Quiet, L68149 L44649 Trailer Axle Bearings Kit, Fits for 1-3/8'' to 1-1/16'' 3500 Lbs Trailer Axle 1.719'' Grease Seal 10-19#84 Spindle 2 Pack Trailer Bearings Kit, High Speed and Rotary Quiet, L68149 L44649 Trailer Axle Bearings Kit, Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle 1.719” Grease Seal 10-19#84 Spindle

This kit is perfect for trailer owners who want smooth rides and quiet performance without the hassle. It’s ideal for anyone hauling boats, campers, or cargo who values easy installation and long-lasting parts.

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Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit -2 Sets Compatible with 3500lbs 1-1/16'' to 1-3/8'' Trailer Axles, Spindle #84 Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit -2 Sets Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84

This kit is perfect for trailer owners, boat haulers, and anyone who wants smooth, safe towing. It’s made for people who need strong, long-lasting bearings that keep their trailer axles running right.

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4 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 4 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 kit is perfect for boat owners, trailer users, and anyone hauling with a 3500lb axle who wants smooth rides and reliable parts. It’s made for people who value durability, easy installation, and a complete set that keeps their trailer rolling strong.

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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. 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 kit is perfect for trailer owners who want smooth, quiet rides and long-lasting performance. It’s made for anyone who values strong, reliable bearings that keep their trailer running at its best.

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iBroPrat 2 Sets 3500 LB Boat Trailer Axle Bearing Kits, L68149 L44649 Bearing Kits, 171255TB/10-19 Grease Seals, Spindle Nuts, 1.98 iBroPrat 2 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 kit is perfect for boat owners, trailer users, and DIY repairers who want strong, complete, and ready-to-use parts. It’s ideal for anyone who values durability and savings while keeping their trailer running smoothly.

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iBroPrat 2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Diameter 6.34 iBroPrat 2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Diameter 6.34″ Trailer Hub with L44649(I.D 1-1/16”) L68149(I.D 1-3/8”) Bearing Extra Dust Cap and Rubber Plug

This kit is perfect for trailer owners who want a strong, reliable hub that fits 3,500 lb axles with 5 on 4.5″ bolt patterns. It’s ideal for anyone who values easy installation and long-lasting performance.

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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 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 kit is perfect for boat owners, trailer users, and DIY repair lovers who want strong, ready-to-use parts. It’s made for anyone who values durability, complete sets, and easy fixes without spending big.

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Misakomo Trailer Bearings Kit L68149/ L44649 Bearing Kit Compatible with 3500lbs 1-1/16'' to 1-3/8'' Trailer Axles, Spindle #84 with 171255TB Grease Seals, Trailer Dust Caps -4 Sets Misakomo Trailer Bearings Kit L68149/ L44649 Bearing Kit Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84 with 171255TB Grease Seals, Trailer Dust Caps -4 Sets

This kit is perfect for trailer owners, boat haulers, and anyone who wants strong, smooth, and reliable axle performance. If you need durable bearings that cut down friction and keep your trailer rolling safely, this set is made for you.

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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 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 kit is perfect for trailer owners who need strong, reliable axle bearings to keep their wheels rolling smooth. It’s made for anyone hauling with a 3500 lbs trailer axle and wants easy, ready-to-install parts.

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Detailed Reviews

Here are the Best Boat Trailer Bearings you can trust. Each kit is reviewed for strength, smoothness, and value. We highlight the top 10 picks backed by expert testing and customer feedback. Read on to find the perfect fit for your trailer.

1. 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

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

Get your trailer rolling smooth with this 2 Sets 3500lb Trailer Bearing Kit. Built tough with chrome steel bearings, it’s designed to handle heavy loads while keeping friction low and performance high.

Everything you need is here. Strong bearings. Tight seals. Durable dust caps.

This kit makes axle maintenance simple and reliable. It keeps your wheels turning right and protects your spindle from wear. With 20 pieces included, you get great value and long-lasting support for your trailer.

Pros Cons
  • Fits 3500lb axles with perfect precision.
  • Complete 20-piece kit saves time and money.
  • Durable chrome steel for long-lasting strength.
  • Smooth rotation reduces friction and wear.
  • Double lip seals keep grease locked in.
  • No instructions included for beginners
  • Limited compatibility with non-3500lb axles
  • Basic packaging may lack protective case

Perfect For:

This kit is perfect for boat owners, trailer users, and anyone hauling with a 3500lb axle who wants smooth, safe, and reliable rides. It’s made for people who need strong parts that last and keep their trailer rolling without trouble.

Ready to Purchase?

2. 2 Pack Trailer Bearings Kit, High Speed and Rotary Quiet, L68149 L44649 Trailer Axle Bearings Kit, Fits for 1-3/8” to 1-1/16” 3500 Lbs Trailer Axle 1.719” Grease Seal 10-19#84 Spindle

2 Pack Trailer Bearings Kit, High Speed and Rotary Quiet, L68149 L44649 Trailer Axle Bearings Kit, Fits for 1-3/8'' to 1-1/16'' 3500 Lbs Trailer Axle 1.719'' Grease Seal 10-19#84 Spindle

Get ready for smooth rides. Enjoy quiet performance. Install with ease and speed.

Made with premium materials, this kit is built to last. Bearings run fast and silent for a better trip.

Includes a 2 pack kit with everything you need. Fits 3500 lbs trailer axles perfectly.

Pros Cons
  • Quick installation saves time and effort
  • Durable materials for long-lasting use
  • Smooth performance with ultra-quiet bearings
  • Leak-proof seal keeps grease clean
  • Complete kit with all needed parts
  • May not fit all trailer axle sizes
  • Requires grease maintenance over time
  • Limited to 3500 lbs axle capacity

Perfect For:

This kit is perfect for trailer owners who want smooth rides and quiet performance without the hassle. It’s ideal for anyone hauling boats, campers, or cargo who values easy installation and long-lasting parts.

Ready to Purchase?

3. Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit -2 Sets Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84

Misakomo Trailer Bearings Kit L68149 Bearing Kit L44649 Bearing Kit -2 Sets Compatible with 3500lbs 1-1/16'' to 1-3/8'' Trailer Axles, Spindle #84

Strong, smooth, reliable. The Misakomo Trailer Bearings Kit keeps your trailer rolling with less friction. Every part is built to last.

This kit includes bearings, races, grease seals, cotter pins, dust caps, rubber plugs, spindle nuts, and washers. Each piece comes in its own sealed bag for rust-proof and dust-proof storage.

Made with chrome steel bearings and high-quality materials, it offers low wear, low noise, and long life. Plus, you get a 24-month warranty for peace of mind.

Pros Cons
  • Smooth rotation with less friction
  • Complete kit with all needed parts
  • Fits 3500lbs axles perfectly
  • Durable chrome steel for long life
  • 24-month warranty for peace of mind
  • No installation guide included for beginners
  • Limited compatibility beyond 3500 lbs axles
  • Basic packaging may feel less premium

Perfect For:

This kit is perfect for trailer owners, boat haulers, and anyone who wants smooth, safe towing. It’s made for people who need strong, long-lasting bearings that keep their trailer axles running right.

Ready to Purchase?

4. 4 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

4 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

Strong, tough, and built to last. This trailer bearing kit fits 3500lb axles with ease. Smooth rides start here.

You get a complete pack with 40 parts. Everything you need is in one box.

High-quality chrome steel bearings keep friction low. Double lip seals stop leaks. Reliable support every mile.

Pros Cons
  • Fits 3500lb axles with perfect precision
  • Complete 40-piece kit for full replacement needs
  • Durable chrome steel for long-lasting strength
  • Smooth rotation with reduced friction and noise
  • Easy install with all parts included
  • No instructions included for beginners
  • Limited compatibility with non-3500lb axles
  • Small parts easy to misplace during install

Perfect For:

This kit is perfect for boat owners, trailer users, and anyone hauling with a 3500lb axle who wants smooth rides and reliable parts. It’s made for people who value durability, easy installation, and a complete set that keeps their trailer rolling strong.

Ready to Purchase?

5. 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.

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.

Strong, reliable, and built to last. The XiKe 2 Set Trailer Bearings Kit keeps your trailer rolling smooth and steady.

Quiet rotation. High speed. Tough chrome steel bearings that fight wear and tear. Perfect fit with L68149/L68111 and L44649/L44610 sizes. Easy install with seal, dust cover, and cotter pin included.

One-year or 50,000 miles guarantee. Free replacement or refund, no questions asked. Backed by professional bearing manufacturing since 1945. Trust the brand that delivers performance.

Pros Cons
  • Quiet rotation with smooth, high-speed performance
  • Durable chrome steel built to last
  • Perfect fit for 3500 lbs trailer axles
  • 1-year guarantee with free replacement or refund
  • Trusted expertise since 1945 in bearing manufacturing
  • Noisy fit issues if axle size is off
  • Limited compatibility beyond 3,500 lbs axles
  • Short warranty compared to premium brands

Perfect For:

This kit is perfect for trailer owners who want smooth, quiet rides and long-lasting performance. It’s made for anyone who values strong, reliable bearings that keep their trailer running at its best.

Ready to Purchase?

6. iBroPrat 2 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

iBroPrat 2 Sets 3500 LB Boat Trailer Axle Bearing Kits, L68149 L44649 Bearing Kits, 171255TB/10-19 Grease Seals, Spindle Nuts, 1.98

This bearing kit is built for strength and reliability. It fits 3500lb #84 spindles and comes with everything you need for smooth trailer performance.

You get 20 pieces in one box. It’s tough and long-lasting. It’s packed safe and secure. Satisfaction is guaranteed.

Pros Cons
  • Fits standard 3500lb #84 spindles with ease
  • Complete 20-piece kit for multiple repairs
  • Includes extra dust caps and spindle nuts others skip
  • Built sturdy and durable for long service life
  • Packed with bubble wrap to prevent damage
  • Heavy kit may feel bulky to handle
  • Extra parts could be confusing for beginners
  • Not universal—fits only #84 spindle axles

Perfect For:

This kit is perfect for boat owners, trailer users, and DIY repairers who want strong, complete, and ready-to-use parts. It’s ideal for anyone who values durability and savings while keeping their trailer running smoothly.

Ready to Purchase?

7. iBroPrat 2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Diameter 6.34″ Trailer Hub with L44649(I.D 1-1/16”) L68149(I.D 1-3/8”) Bearing Extra Dust Cap and Rubber Plug

iBroPrat 2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Diameter 6.34

The iBroPrat 2 Sets 3500lb Trailer Hub Kit is built for strength and precision. It fits 3,500 lb trailer axles with a 5 on 4.5″ bolt pattern and tapered spindle design.

This kit comes fully loaded with 32 accessories including hubs, bearings, seals, nuts, washers, and extra dust caps. Made from high-quality carbon steel with anti-rust treatment, it delivers durability and smooth performance.

Easy fit. Extra parts. Long-lasting quality.

Pros Cons
  • Fits 3,500 lb axles with perfect precision
  • Complete kit with 32 strong accessories included
  • Extra dust caps and seals for longer protection
  • High-quality steel for strength and rust resistance
  • Easy bolt pattern measuring guide for quick setup
  • Not fit for straight spindles
  • Wrong size hub won’t install
  • Heavy weight makes handling harder

Perfect For:

This kit is perfect for trailer owners who want a strong, reliable hub that fits 3,500 lb axles with 5 on 4.5″ bolt patterns. It’s ideal for anyone who values easy installation and long-lasting performance.

Ready to Purchase?

8. 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

iBroPrat 4 Sets 3500 LB Boat Trailer Axle Bearing Kits, L68149 L44649 Bearing Kits, 171255TB/10-19 Grease Seals, Spindle Nuts, 1.98

The iBroPrat 4 Sets Bearing Kit is built for strength and value. It fits 3500 lb #84 spindles and comes with everything you need for smooth trailer axle repairs.

You get 40 pieces in one box. The kit includes extra dust caps, rubber plugs, and spindle nuts. All parts are durable and well-packed. Satisfaction is guaranteed.

Pros Cons
  • Fits 1‑1/16″‑1‑3/8″ axles, perfect for 3500 lb trailers
  • Complete kit: bearings, seals, caps, nuts, and washers included
  • Extra caps & nuts mean you’re never without a spare
  • Low‑noise, durable bearings with double‑lip grease seals
  • Heavy‑duty packaging protects parts during shipping
  • Heavy weight may feel bulky to handle
  • No instructions included for beginners
  • Extra parts might confuse first-time users

Perfect For:

This kit is perfect for boat owners, trailer users, and DIY repair lovers who want strong, ready-to-use parts. It’s made for anyone who values durability, complete sets, and easy fixes without spending big.

Ready to Purchase?

9. Misakomo Trailer Bearings Kit L68149/ L44649 Bearing Kit Compatible with 3500lbs 1-1/16” to 1-3/8” Trailer Axles, Spindle #84 with 171255TB Grease Seals, Trailer Dust Caps -4 Sets

Misakomo Trailer Bearings Kit L68149/ L44649 Bearing Kit Compatible with 3500lbs 1-1/16'' to 1-3/8'' Trailer Axles, Spindle #84 with 171255TB Grease Seals, Trailer Dust Caps -4 Sets

Boost your trailer’s strength and reliability with the Misakomo Trailer Bearings Kit. Built for 3500 lb axles, this kit reduces friction, keeps parts aligned, and ensures smooth rotation every mile.

It fits spindle #84. It works with EZ-Lube axles. It includes everything you need: bearings, races, grease seals, cotter pins, dust caps, rubber plugs, spindle nuts, and washers.

Made with chrome steel bearings and high-quality parts, this kit delivers low wear, low noise, and long life. Plus, you get a 24-month warranty for peace of mind. Strong, simple, and built to last.

Pros Cons
  • Smooth rotation keeps your trailer running quiet.
  • All‑in‑one kit saves you time and extra parts.
  • High‑quality chrome steel lasts longer than cheap bearings.
  • Fits many axles – easy to install on most trailers.
  • 24‑month warranty gives you peace of mind.
  • No installation guide included for beginners
  • Limited compatibility beyond 3500 lb axles
  • Basic dust caps may not seal tightly

Perfect For:

This kit is perfect for trailer owners, boat haulers, and anyone who wants strong, smooth, and reliable axle performance. If you need durable bearings that cut down friction and keep your trailer rolling safely, this set is made for you.

Ready to Purchase?

10. 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

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 Pack of 2 Trailer Axle Bearings Kit is built tough for 3500 lbs axles. It fits 1-3/8” to 1-1/16” spindles with precision parts that keep your trailer rolling smooth.

You get 2 inner bearings with races, 2 outer bearings with races, and 2 double lip grease seals. Strong fit. Easy install. Long-lasting performance.

Pros Cons
  • Fits most 3500 lbs trailer axles with ease
  • Includes complete set of bearings, races, and seals
  • Built for smooth rides and long-lasting performance
  • Easy install saves time and hassle
  • Strong double lip seal keeps grease locked in
  • Not universal fit for all trailer axles
  • Requires precise sizing before installation
  • No extra tools or hardware included

Perfect For:

This kit is perfect for trailer owners who need strong, reliable axle bearings to keep their wheels rolling smooth. It’s made for anyone hauling with a 3500 lbs trailer axle and wants easy, ready-to-install parts.

Ready to Purchase?

Buying Guide

Smooth towing feels easy. Strong bearings make every trip safe.

When you choose boat trailer bearings, you’re choosing peace of mind. The right kit means less noise, less friction, and more time enjoying the water. Here’s what to look for before you buy:

  • Load Capacity: Match the bearing kit to your trailer’s axle rating. A 3500 lb kit is common, but always check your trailer specs. Too small, and it wears out fast. Too large, and it won’t fit right.

  • Material Quality: Look for chrome steel bearings. They resist wear, fight rust, and last longer. Cheap metals break down quickly and cost more in the long run.

  • Seal Type: Strong double lip seals keep grease in and dirt out. Good seals protect your spindle and extend bearing life. Weak seals lead to leaks and damage.

  • Fit and Size: Bearings must match your spindle size. Common fits are L68149 (1-3/8″) and L44649 (1-1/16″). Wrong size means poor performance and unsafe towing.

  • Kit Completeness: A good kit includes bearings, races, seals, dust caps, cotter pins, and washers. Full kits save time and ensure you have everything for maintenance.

  • Ease of Install: Choose kits designed for quick installation. Clear sizing and included parts make axle work simple, even for beginners.

  • Noise and Speed: High-quality bearings run quiet and smooth. Low friction means better fuel efficiency and less wear on your trailer.

  • Warranty and Support: Kits with a 12–24 month warranty or mileage guarantee give extra confidence. Brands that back their products show real trust in their quality.

  • Value Pack Options: Buying 2 or 4 sets often saves money. Extra parts mean you’re ready for future repairs without another purchase.

Pick the kit that fits your trailer, your trips, and your peace of mind. Strong bearings keep your trailer rolling steady mile after mile.