3500lb Trailer Bearing Kit L68149 L44649 4 Sets - Complete Axle Repair

In this review of the 3500lb trailer bearing kit the bottom line is simple: this four-set kit is aimed at DIY trailer owners and small boat trailers needing a full axle end refresh. It includes the bearings, races, grease seals, spindle nuts, washers, cotter pins, dust caps and rubber plugs needed to service up to four hubs, so the biggest reason to buy is the complete parts coverage that avoids multiple trips to the parts store. The kit suits 1-1/16in to 1-3/8in trailer spindles and is presented as a value pack for routine maintenance or a full bearing replacement job.

Key Features

• Fit range: The kit fits 3500 lb trailer axles with spindle #84, covering 1-1/16in to 1-3/8in spindles so it works for many small trailers and boat trailers.
• Complete parts set: Each order contains four full sets of bearings, races, seals, nuts, washers, cotter pins, dust caps and rubber plugs which eliminates scavenging for missing pieces during installation.
• Bearing materials: Chrome steel bearings provide durability and lower operating noise for longer service life under towing loads.
• Grease protection: Double lip grease seals reduce the chance of grease leakage and help keep contaminants out of the bearing cavity.
• Ease of installation: The inclusion of spindle nuts, washers and plugs simplifies assembly and reduces the number of additional parts required to complete the job.
• Value pack: Supplying four sets at once makes this useful for owners with multiple trailers or for completing all axle ends during one maintenance session.

Who It's For

This kit is best for trailer owners, weekend boaters and small fleet managers who service standard 3500 lb axles with spindle #84 and need a cost effective solution to replace bearings and seals on up to four wheel hubs. A do-it-yourself mechanic with basic tools can handle installation and will appreciate the included hardware that avoids last-minute trips for missing parts.

It is not intended for heavy commercial trailers beyond 3500 lb rating or for nonstandard spindles. Those with unusual spindle dimensions or who require premium sealed hub assemblies should look elsewhere for a match to their specific axle system.

Pros & Cons

Pros

• Complete 4-set kit supplies all common hardware and seals needed for four hubs, saving time and extra purchases.
• Chrome steel bearings are sturdy and tend to run with lower noise when properly installed and greased.
• Double lip grease seals provide reliable protection against leaks and contamination.

Cons

• Some users report the dust caps can be tight and tricky to seat, which may require extra care or tools during installation.

Specifications

Fit rating	3500 lb trailer axles
Spindle compatibility	1-1/16in to 1-3/8in (Spindle #84)
Bearing types	L68149, L44649 (with matching races L68111, L44610)
Grease seals	171255TB double lip seals (1.719in I.D., 2.565in O.D.)
Included hardware	Spindle nuts, shaft washers, cotter pins, dust caps 1.98in O.D., rubber plugs
Sets per kit	4 complete sets (40 pieces total)

Our Verdict

The 3500 lb trailer bearing kit is a practical value choice for owners who need to service up to four hubs at once and who have standard 1-1/16in to 1-3/8in spindles. Its complete hardware selection and durable chrome steel bearings make it good value for routine maintenance and axle repairs, though installers should be prepared for snug dust caps that may require careful seating. Overall it saves time and trips to the parts counter for common trailer bearing work.

Frequently Asked Questions

Will this kit fit my trailer axle?
The kit is designed for 3500 lb axles with spindle #84 and fits spindles from 1-1/16in to 1-3/8in; confirm your spindle size before purchase.

Does the kit include seals and hardware?
Yes, each of the four sets includes grease seals, spindle nuts, shaft washers, cotter pins, dust caps and rubber plugs so little else is required for assembly.

Are the bearings pre-greased?
The bearings are not listed as pre-greased; installers should pack bearings with appropriate grease during assembly for best performance.