3500 lb Trailer Idler Axle Service Kit – 3.5K Capacity – 5 on 5

The 3500 lb Trailer Idler Axle Service Kit is the perfect solution for maintaining or upgrading your trailer’s axle system. Designed to support 3,500 lb trailer axles, this Axle Service Kit offers unmatched reliability, durability, and ease of installation. The kit includes two pre-greased 3500 lb idler hubs with a 5 on 5 bolt pattern, ensuring a seamless installation process while enhancing your trailer’s safety and performance. Certified by both CSA and QAI, this kit guarantees compliance with the highest quality and safety standards.

Kit Components

• 2 x 3500 lb Idler Hubs – 5 on 5 Bolt Pattern
  • Part Number: 17-115
  • Pre-assembled idler hubs designed for 3,500 lb trailer axles with #84 spindles.
  • Includes bearings, races, grease seals, grease caps, and lug nuts, making this a complete solution for your trailer needs.

Key Features

• Pre-Greased and Ready to Install: Hubs come pre-lubricated with high-quality lithium complex grease, eliminating the need for manual packing.
• Durable Construction: Sturdy iron construction with a zinc-enriched paint finish for exceptional resistance to corrosion and wear.
• Wide Compatibility: Fits most standard axles, including Dexter, Lippert (LCI), and AL-KO.
• Certified Quality: Certified by CSA and QAI for safety and reliability.
• Complete Kit: Includes all necessary components: bearings, races, grease seals, grease caps, and lug nuts.

Specifications

• Application: 3,500 lb trailer axles with #84 spindles
• Bolt Pattern: 5 on 5 inches
• Wheel Compatibility: Fits 13″ to 15″ wheels
• Weight Capacity: 1,750 lbs per hub (total 3,500 lbs)
• Wheel Stud Dimensions: 1/2 inch diameter x 1-5/16 inches long
• Grease Cap Flange Diameter: 1.988 inches
• Warranty: Limited 1-year warranty

Bearing and Race Details

Maintenance Tips

• Inspect the grease cap, seal, and lug nuts regularly for signs of wear or damage.
• Lubricate the bearings periodically using the grease fitting to maintain proper lubrication.
• Ensure all bolts are securely tightened to the manufacturer’s specifications.
• Replace worn components promptly to avoid safety issues during towing.

Determining the Bolt Pattern

To ensure compatibility, measure your bolt pattern as follows:

• Even Bolt Pattern: Measure from the center of one bolt hole to the center of the hole directly across from it.
• Odd Bolt Pattern: Measure from the center of any bolt hole to the point halfway between the two bolt holes directly across.

The 5 on 5 bolt pattern included in this kit is one of the most commonly used sizes for trailers.

Use Cases

• Flatbed Trailers: Handles heavy loads with ease and reliability.
• Utility Trailers: Ideal for everyday use and demanding applications.
• Boat Trailers: Corrosion-resistant construction ensures performance in marine environments.

Frequently Asked Questions

For the Full Kit

• Q: What is the total weight capacity of this kit?
• A: The kit supports a total axle capacity of 3,500 lbs, with each hub rated at 1,750 lbs.
• Q: Are these hubs compatible with brake assemblies?
• A: No, these hubs are designed for idler axles and do not support brakes.
• Q: How often should I apply grease to the bearings?
• A: Grease should be checked and applied every 6 months or 6,000 miles, whichever comes first.

For the 3500 lb Idler Hubs

• Q: Can these hubs be used with other axle brands?
• A: Yes, they are compatible with most standard axles, including Dexter, Lippert, and AL-KO.
• Q: How do I know if my hub needs replacement?
• A: Look for symptoms such as unusual noises, excessive wheel play, or visible damage on the hub or bearings.

Related Categories

• Trailer Brakes
• Trailer Hub and Drums
• Bearing Kits

Order your 3500 lb Trailer Idler Axle Service Kit today and experience the difference in quality and performance. With free nationwide shipping and certified components, this kit is built to handle your trailer’s toughest tasks.