Carry-On Trailer Idler Axle, 3,500 lb. Capacity at Tractor Supply Co.
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Carry-On Trailer Idler Axle, 3,500 lb. Capacity

SKU # 107552999
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Item Information

Idler axle with a 72 in. hub face and 58.5 in. spring seat spacing, fits 5-lug wheels with 4.5 in. bolt pattern.

  • Round Steel Tube
  • 3,500 lb. capacity each
  • Hub Face Spacing: 72 in.
  • Spring Seat Spacing: 58.5 in.

Specification Description
Brand: Carry-On Trailer
Hubs Included: Yes
Overall Length: 77-1/4 in.
Seal Size (ID): 1-1/2 in. ID
Inner Bearing Size (ID): 2 in.
Product Type: Trailer Axles
Cambered: Yes
Axle Tube Shape: Round
Track Length: 58 in.
Outer Bearing Size (ID): 1-1/16 in.
Frame Width: 60 in.
Manufacturer Part Number 7258T
Carry-On Trailer Idler Axle, 3,500 lb. Capacity is rated 2.5 out of 5 by 6.
Rated 5 out of 5 by from It,s just what it says it is perfect fit for my trailer. The inside bearing is 1 3/8, and the outside is 1 1/16
Date published: 2018-02-24
Rated 1 out of 5 by from Check Hanger placement before you buy So it's not 58". it's 58 1/2" and the hangers aren't even welded from center. one side sticks out further then the other because of poorly placed brackets.
Date published: 2017-11-01
Rated 1 out of 5 by from Wasted Time Track Length is 58.5, even says so on label. Don't waste your time if you need 58".
Date published: 2016-07-13
Rated 5 out of 5 by from 3500 lb axle Just what I need I thank it is a good axle I build trailers. And in need of a axle for a 5 ft trailer fast this one worked good for my need. It is a dexter axle all was had good luck out of dexter axles
Date published: 2015-09-27
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What size Grease Zerk is to be used for this axle?

Asked by: ScottU
This 3K7258 axle does not have a grease zerk on it. You can use bearing buddies if you want to.
Answered by: COT, Customer Care Agent
Date published: 2017-06-12

What is the measurement from center to center for the leaf springs? The tabs?

Asked by: Cowboy88
The 7258 axle: is 78" hub face to hub face and 58 is the spring seat spacing.
Answered by: COT, Customer Care Agent
Date published: 2018-05-06

What is width from face of axle flange to face of axle flange?  Thanks 

Asked by: redmike
On the 3K7258 axle I don't have the dimensions from flange to flange. I only have the length from hub face to hub face which is 72".
Answered by: COT, Customer Care Agent
Date published: 2016-11-24

Is there any warranty on this axle I hit a pothole and the end near the hub bent 

Asked by: Pete furness
There is a one year warranty on the axle from the axle manufacture for defects of the axle, but not damage caused buy the user.
Answered by: COT, Customer Care Agent
Date published: 2018-02-27

would this axle work on a 6x12 carry-on trailer

Asked by: 7783bob
The 6x12GW and 6X12GWATV trailer will take a 3k8874 axle.
Answered by: COT, Customer Care Agent
Date published: 2017-06-05

What is the OD diameter of the axle tube? I'll need to purchase the correct U-bolts online.

Asked by: ShaneW
The OD on the 3500 lb. axle is 2 3/8". The u bolts we use are 1/2" x 2 3/8" x 5 1/2".
Answered by: COT, Customer Care Agent
Date published: 2017-02-12

What size wheels are used on this axle? 13",14",25"

Asked by: Huntinglover
The size wheel on the 3500 lb axle is 15" - 5 lug on 4 1/2" centers.
Answered by: COT, Customer Care Agent
Date published: 2016-11-24
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