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3,500 pound round straight trailer axle with idler hubs.
Cose up of a 3,500-pound straight trailer axle with idler hubs.
A 3,500-pound capacity straight trailer axle with idler hubs measurement guide.
A guide for measuring the hub bolt pattern for part number TS3552H.
3,500 pound round straight trailer axle with idler hubs.
Cose up of a 3,500-pound straight trailer axle with idler hubs.
A 3,500-pound capacity straight trailer axle with idler hubs measurement guide.
A guide for measuring the hub bolt pattern for part number TS3552H.

3500 lb Trailer Axle With Idler Hubs | Round Straight

$215.90 Sale Save
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Round straight 3500 pound trailer axle with idler hubs proudly built in the USA by Trailer Axle Store guarantees top level quality. Built out of premium American steel tube, this beam comes with EZ lube spindles and a camber bend to minimize tire wear. Completely customizable, choose from 99 hub face length options, 4 or 5 lug idler hubs and even have us weld on your spring perches to a specified distance. Quality imported idler hubs pre-installed with bearings packed, seals, dust caps and lug nuts included.

 

3,500 Pound Trailer Straight Axle with Idler Hubs Details:

  • Axle ships fully assembled and ready to install.
  • Includes idler hubs, wheel bearings, grease seals, and dust caps.
  • Axle Shape: Round Straight
  • Axle Rating: 3,500 lb.
  • Camber Bend: Yes
  • Greaseable Spindles: Yes
  • Flange Bolt Pattern: 4 Bolt
  • Axle Outside Diameter: 2-3/8"
  • Axle Material: ASTM A500 Structural Tube
  • Finish: Black Paint
  • Idler Hub Style: Choose From Drop Down Menu

3,500 lb. Axles: 2-5 Business Day Manufacturing Time + Ship Time.

Ship Time Estimates Calculated At Checkout.

3500 lb Straight Axle Guidance

  • Minimum (No Brakes): 10" total (5" overhang per side)
  • Minimum (With Brakes): 12" total (6" overhang per side)
  • Maximum Overhang: 18" total (9" overhang per side)

Example for a 75" Hub Face:

Minimum Spring Center (No Brakes): 75" - 10" = 65" spring center

Minimum Spring Center (With Brakes): 75" - 12" = 63" spring center

Maximum Spring Center: 75" - 18" = 57" spring center

For a 75" hub face, the recommended spring center range is between 57" and 65", depending on whether the axle has brakes.

Overhang Summary
Axle overhang is the distance from the hub face to the spring center.

A shorter overhang (wider spring center) increases axle strength and improves load handling.

A longer overhang (narrower spring center) increases leverage but reduces stability and axle capacity.

Match existing spring centers when possible. This information is for guidance only.

Customer Reviews

Overall rating: 4.8 / 5 from 69 reviews.

Customer photo review of 3500 lb Trailer Axle With Idler Hubs | Round Straight

Just easy. Website was easy to use and find what you are looking for in an axle replacement. Leaf spring some welded on to specs and can get hubs pre-installed on the axle. Just install on trailer and ready to go. Just easy. Thanks

3500 lb Trailer Axle With Idler Hubs | Round Straight

Customer photo review of 3500 lb Trailer Axle With Idler Hubs | Round Straight

Finally got the time to install the axle. Perfect fit. The trailer pulls down the road great. Dust caps were a little banged up when we took the bubble wrap off, but they work. Thanks. I would strongly recommend you!

3500 lb Trailer Axle With Idler Hubs | Round Straight

Ordering and receiving from these folks was a smooth process. The axle meets specs and appears to meet expectations. Turnaround time was very good, it was shipped and received on time. Painless transaction.

3500 lb Trailer Axle With Idler Hubs | Round Straight

The axle arrived and matches the specs of the one I pulled off my trailer, which was broken. The grease caps were damaged during shipping. I reached out and they were replaced free of charge. They really stand behind their product. I would certainly recommend using them for all your trailer needs.

3500 lb Trailer Axle With Idler Hubs | Round Straight

Your customer service is extremly lacking. No phone number to call and noone replys to emails. There was an issue with my axel shipping and I was never able to contact anyone. Had to file a claim with UPS.

3500 lb Trailer Axle With Idler Hubs | Round Straight

It was good I like that they had an option to ship the spring mount pads separately for me to weld on later. Easier than going to the local trailer place and dealing with them. Will buy from again.

3500 lb Trailer Axle With Idler Hubs | Round Straight

Axle looks like it should. The Springs haven’t arrived yet. UPS will not give me any info to there whereabouts or the status of their investigation. Perhaps you could inquire on my behalf. I’m positive that’s how it works. Only the sender can get the ball rolling. Please do it. Roland

3500 lb Trailer Axle With Idler Hubs | Round Straight