3.5K Straight Idler Trailer Axle – 3,500 lb Capacity | 5x4.5 Bolt Pattern | Fully Assembled

Upgrade your light-duty trailer with this 3,500 lb capacity straight idler axle. Built for durability, performance, and ease of installation, this 3.5K 5-lug trailer axle is a perfect fit for RVs, cargo trailers, utility trailers, boat trailers, and more. Whether you're replacing a worn-out axle or building a custom trailer, this axle provides the strength and reliability you need.

Axle Specifications: 

• Load Rating: 3,500 lbs (3.5K)
• Axle Type: Idler
• Tube Diameter: 2 3/8" Straight Axle Tube
• Bolt Pattern: 5x4.5"
• Stud Size: 1/2"-20 x 1.99" Long (Press-In)
• Tire Compatibility: Fits 13" to 15" Tire & Wheel Assemblies
• Spring Mount Options: Underslung
• Product Weight: 54 lbs
• Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles

What’s Included (Pre-Assembled Internal Components): 

• 3.5k (3500 lb Capacity) Bearing Kit (2 sets) 
  • Inner Bearing & Race
  • Outer Bearing & Race
  • Tang Washer - for EZ-Lube Spindle Applications
  • Hub/Dust/Grease Cap
  • Cotter Pin - for Standard Spindle Applications
  • Double Lip Grease Seal
• 3.5k TK Axle Hub - 5x4.5 or 5x5 lug 
• 3.5k TK Axle Beam - 2 3/8" Tube
• 3.5k TK Axle Studs - 1/2"
  

Key Benefits:

• Fully Assembled & Packed with High-Temp Axle Grease – Ready for fast installation
• High-Strength Steel Construction – Ensures durability and a smoother highway towing experience
• EZ Lube Design – Grease your axle without removing the hub, thanks to the accessible zerk fitting
• Underslung – Allows for lower ride height

Ideal for:

• RV Trailer Builds or Replacements
• Utility Trailer Conversions
• Boat Trailer Upgrades
• Cargo & Equipment Trailers