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  1. Trailer Leaf Springs
  2. Universal Group
  3. 30-1/2 Inch Long
  4. Slipper Springs
  5. 10000 lbs
  6. 5 Leaf
5-Leaf Slipper Spring w/ Radius End for 10,000-lb Trailer Axles - 30-1/2" Long
Universal Group

5-Leaf Slipper Spring w/ Radius End for 10,000-lb Trailer Axles - 30-1/2" Long

Part Number: SP-268275
In Stock
$124.64
Trailer Leaf Springs
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Slipper leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 10,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes bushing with 1" inner diameter. Great Prices for the best trailer leaf springs from Universal Group. 5-Leaf Slipper Spring w/ Radius End for 10,000-lb Trailer Axles - 30-1/2" Long part number SP-268275 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Universal Group Trailer Leaf Springs - SP-268275

Highlights

  • Handles 10,000-lb Axles: Built for heavy trailers that need strong, stable suspension support.
  • 30-1/2" Long, 3" Wide: Matches standard heavy-duty hanger spacing for secure fitment.
  • 5,000-lb Spring Capacity: Each spring carries its share of the load for balanced towing.
  • 5-Leaf Steel Pack (2" Thick): Multiple leaves flex to absorb road shock and rough terrain.
  • 1" Eye with Rubber Bushing: Cushions the connection point for smoother, quieter travel.
  • Radius-End Slipper Design: Slides into rear hanger or equalizer for steady axle movement.

Features to know about

Smooth Ride Over Rough Roads: 5-Leaf Slipper Spring Flexes to Absorb Shock

Rough pavement and heavy loads can beat up a trailer fast. This 5-leaf slipper spring flexes to take the hit, softening road shock for a smoother ride and less wear on your frame and cargo. Built to work with a 10,000-lb axle (5,000-lb spring capacity), it keeps the ride level and steady even on uneven ground. Each of the five 3/8" thick steel leaves shares the load, so the spring rebounds smoothly instead of bouncing or sagging.

Built for Heavy Work: 3" Wide Steel Construction Handles 10,000-lb Axles

When a trailer carries serious weight, the suspension needs to match. This spring is 3" wide and made from sturdy steel that holds up under high stress. It’s designed for 10,000-lb axle setups, giving you dependable strength mile after mile. The radius-end slipper design lets the spring move naturally under load while keeping the axle properly aligned.

Durable Connection Points: 1" Eye with Rubber Bushing Reduces Vibration

Every connection in your suspension matters. The front eye of this spring comes with a pre-installed rubber bushing that has a 1" inner diameter. The bushing cushions the hanger bolt, cutting down on vibration and noise through the frame. The slipper end slides smoothly into the rear hanger or equalizer, giving controlled movement without metal-to-metal grinding.

Easy Fit for Repairs or New Builds: 30-1/2" Long Radius-End Design

Whether you’re replacing a worn spring or fabricating a new setup, accurate sizing makes the job easier. This spring measures 30-1/2" from the center of the eye to the end of the spring, with a 2" thick spring pack. The dimensions are dialed in so you can pair it with the right hangers and hardware for reliable alignment. It’s a solid upgrade that restores suspension geometry and keeps your trailer tracking straight.

Specs

Weight and Capacity

  • Spring capacity: 5,000 lbs
  • Axle capacity: 10,000 lbs

Dimensions

  • Length from center of spring eye to end of spring (unloaded): 30-1/2"
  • Spring width: 3"
  • Eye diameter with bushing: 1"
  • Eye diameter without bushing: 2"
  • Leaf thickness: 3/8"
  • Number of leaves: 5
  • Spring pack thickness: 2"

Additional Dimensions

  • Part Number: SP-268275
  • A: 13-1/2"
  • B: 29-1/2"
  • C: 30-1/2"
  • D: 14-9/16"
  • E: 18-1/8"
  • F: 3-15/16"

Technical dimension diagram of the 5-leaf slipper spring with radius end for 10,000-lb trailer axles, showing labeled measurements A through F for precise installation and sizing reference.

  • A: 13-1/2"
  • B: 29-1/2"
  • C: 30-1/2"
  • D: 14-9/16"
  • E: 18-1/8"
  • F: 3-15/16"

Note

  • Replacement recommendation: To ensure proper axle alignment and suspension performance, leaf springs should always be replaced in pairs.

UNA-268 Universal Group Slipper Trailer Leaf Spring - 5 Leaf - 5,000-lb Capacity

Replaces 72-43-1





Video of 5-Leaf Slipper Spring w/ Radius End for 10,000-lb Trailer Axles - 30-1/2" Long
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for 5-Leaf Slipper Spring w/ Radius End for 10,000-lb Trailer Axles Feature Review

Today, we're going to be taking a look at the 5-leaf slipper spring for 10,000 pound trailer axles. This is made from a durable steel construction. It's going to flex, so it's going to absorb road shock and provide a smooth ride. It's also designed to reduce wear and tear on your trailer. It's going to ensure a level ride on bumpy and uneven surfaces. It's going to mount to the trailer frame with hangers or a hanger kit. Those items are sold separately.

If you are in need of those or interested in those, you can check out some options here at etrailer.com. You got the eye on this end here. It's got the bushing in there. On this end, you're going to have the slipper end. Now, this is a 5-leaf spring. It's going to have a spring capacity of 5,000 pounds and it is designed for 10,000 pound trailer axles.

Let's take a few measurements real quick. We are going to measure from the center of the eye to the end of the spring. That's going to give us a measurement of about 30 1/2 inches. From the center of the eye to the top of the bend, or the top of the curve, that's going to measure about 29 1/2 inches. The spring width, measuring just the thickness, edge to edge, is going to be 3 inches.

Then, the eye diameter is going to be 1 inch. Now, please keep in mind that in order to ensure proper axle alignment and suspension performance, leaf springs should always be replaced in pairs. That's going to do it for today's look at the 5-leaf slipper spring for 10,000 pound trailer axles.

Customer Satisfaction Score:

Ratings & Reviews

4.8

642 reviews
Review sort icon
Slipper leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 10,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes bushing with 1" inner diameter.

by:

Great products great prices super fast service I orderd my stuff late in the afternoon an before I went to bed I got a shipped email and I had my parts in just a few days also check out their low price guarantee so far I like etrailer good job guys



by:

I was assisted by Nick and Katie of etrailer. Both were knowledgeable and helped me spec exactly what I needed. Slip springs and accessories for a trailer that is no longer made. Great attitudes and genuinely friendly to boot. The two of them are exactly what we all hope to get when we need factory help on the phone. This is my third order from etrailer. nuff said!



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Lost in shipping, ship dates where not correct. Order a product paid for only got half the order and no ore in stock. Wait a month to gwt more. Told customer parts be in, in a few days, now it is a week. Prob done with etrailer



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Katrina B. profile picture

Katrina B.

8/19/2022

I see that you gave your experience with etrailer 1 star. If you give me more information about why you are disappointed in us, I will be happy to assist you.



by:

Received these and the fit great



by:

Extremely fast shipping!!



by:

Exactly what I needed to replace the bad leaf spring pack.



by:

Great company to do business with. If you need trailer parts? You came to the right place.



by:

I have order several products with plans to order more. Great products and fast shipping!



by:

Has been in trailer for some miles now and working well.



by:

The springs worked great for our trailer as the manufacture of our trailer went out of business and could not find exact replacement parts we bought these springs and new equalizers and redone the whole suspension



by:

good service and quick delivery


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See what our Experts say about this Universal Group Trailer Leaf Springs


Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Cole B
Installed by:
Cole B
Employee Alexander C
Written by:
Alexander C
Employee Manda E
Updated by:
Manda E

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