5 on 4.5″ Bolt Pattern | 3,500 lb Capacity, Complete Pre-Greased Hub-Drum Assembly (Single Hub), #84 Spindle, 1/2″ Studs

The Trailer Parts Pro™ Complete Pre-Greased Hub-Drum Assembly is a ready-to-install replacement hub for 3,500 lb trailer axles using a #84 spindle. Each hub comes fully pre-greased and pre-assembled with the bearing races pressed in, allowing for fast installation and dependable performance. Designed for universal compatibility with major axle brands like Dexter, Rockwell, Hayes, AL-KO, and more, this retail-boxed unit is ideal for utility, boat, cargo, and landscape trailers.

Built to OEM-quality standards, this hub-drum assembly includes all key components — bearings, seal, grease cap, rubber plug, and lug nuts — but does not include spindle hardware.

Key Features:
• Capacity: 1,750 lbs per hub
• Fits: Standard 3.5K axles with #84 spindle
• Bolt Pattern: 5 on 4.5″
• Stud Size: 1/2″-20
• Pre-Greased: Yes – ready to install
• Bearing Cups: Inner and outer races preinstalled
• Bearings: L68149 (Inner) and L44649 (Outer)
• Seal: 1.719″ ID double-lip grease seal
• Lug Nuts: Included (cone-style)
• Lubrication Options: Grease or Zerk-Lube
• Brake Compatibility: 10″ electric or hydraulic drum brakes
• Finish: Painted black for corrosion resistance
• Mounting: Bolt-on design – fits left or right side
• Manufacturer Location: Globally sourced
• Warranty: 1-year limited warranty
• Spindle Hardware: Sold separately

Included Components:

• (1) Hub-drum assembly (pre-greased)

• (1) Inner bearing (L68149)

• (1) Outer bearing (L44649)

• (1) Grease seal (1.719″ ID)

• (1) Grease cap with rubber plug

• (5) Cone-style lug nuts

This Trailer Parts Pro™ pre-greased hub-drum assembly delivers dependable performance, easy installation, and long-lasting durability — everything you need to get your trailer back on the road fast.

Need Help? Contact Our Trailer Experts!

We’re here to assist you with any questions or installation support.

Call or Text us today at: (602) 292-9690