Genuine AxleTek 3,500 lb Idler Hub Kit – 5 on 5.50” Bolt Circle | Pre-Greased | Fits 3.5K Axles

Description

Genuine AxleTek 3,500 lb Idler Hub Kit – 5 on 5.5” Bolt Circle | Pre-Greased | Complete Install Kit

When performance and reliability are non-negotiable, trust the Genuine AxleTek 3,500 lb Idler Hub Kit to deliver. Built to fit standard 3.5K axles and engineered with a durable 5 on 5.5” bolt pattern, this pre-greased hub makes installation fast, clean, and worry-free.

Perfect for utility, horse, livestock, and cargo trailers, this hub is zinc-plated for superior corrosion resistance and includes L68149 and L44649 tapered roller bearings for long-lasting, smooth performance. Whether you’re upgrading a worn component or assembling a new trailer, AxleTek ensures a solid, secure fit that hauls with confidence.

What’s Included:

• (1) H-550-07 Idler Hub – 3.5K Rated, Zinc-Plated
• (1) L68149 Inner Bearing Cone
• (1) L44649 Outer Bearing Cone
• (1) DL-172-03 Grease Seal – Seals out moisture and debris
• (5) 60° Cone Lug Nuts – Secure, centered wheel fit
• (1) Dust Cap with Rubber Plug – Easy access for grease maintenance
• (1) Slotted Nut, (1) D-Washer, (1) Flat Washer
• (1) Cotter Pin and (1) Tang Washer – Locks hub assembly in place

Key Features:

• Pre-Greased: High-temp lithium grease for fast, clean install
• 3,500 lb Axle Capacity: Supports up to 1,750 lbs per hub
• 5 on 5.5” Bolt Pattern: Common on livestock and utility trailers
• Heavy-Duty Bearings: L68149 (inner) and L44649 (outer)
• Zinc-Plated Construction: Resists rust, even in wet conditions
• Fits #84 Spindles: 1-3/8″ x 1-1/16″ spindle configuration
• All Hardware Included: Install-ready out of the box

Specifications:

Dependable, Durable, and Easy to Install

AxleTek hubs are trusted by professionals and DIYers alike for their balance of strength and convenience. With all components included and no need to pack bearings, this kit saves time and ensures peace of mind on every haul.

Reference OEM numbers KH-550-09 or 84550UC1-EZ to confirm compatibility with your existing axle system.