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  1. Trailer Hubs and Drums
  2. Dexter
  3. 5 on 4-1/2 Inch
  4. For 2700 lbs Axles
  5. Idler Hub
  6. 8 Inch Wheel
  7. 10 Inch Wheel
  8. 12 Inch Wheel
Dexter Trailer Idler Hub Assembly for 2,700-lb Axles - Pre-Greased - 5 on 4-1/2 - Galvanized
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Dexter

Dexter Trailer Idler Hub Assembly for 2,700-lb Axles - Pre-Greased - 5 on 4-1/2 - Galvanized

Part Number: DX77UR
In Stock
$98.05
Trailer Hubs and Drums
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We'll connect you with nearby partnered installers who know this exact setup.
Rust-resistant kit replaces the hub on your trailer idler axle. Fits 2,700-lb axles. Inner bearing L44649, outer bearing L44649, grease seal, grease cap, cotter key, wheel bolts, and lug nuts included. Bearings and hub cavity come pre-greased. Great Prices for the best trailer hubs and drums from Dexter. Dexter Trailer Idler Hub Assembly for 2,700-lb Axles - Pre-Greased - 5 on 4-1/2 - Galvanized part number DX77UR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Dexter Trailer Hubs and Drums - DX77UR

Highlights

  • Fits 2,700-lb Axles: For idler applications using inner and outer bearing L44649 (1.063" ID).
  • 5 on 4-1/2" Bolt Pattern: Matches common trailer wheels sized 8", 10", or 12".
  • Pre-Greased and Ready to Install: Includes bearings, races, seal, grease cap, cotter key, wheel bolts, and lug nuts.
  • Built to Handle Wet, Salty Conditions: Galvanized finish resists corrosion for marine or snow use.
  • Strong and Reliable: Sturdy cast-iron hub supports 1,350-lb per-hub capacity for durable towing.
Made in USA

Features to know about

Ready to Roll Without the Mess: Pre-Greased and Assembled

No need to pack bearings or fuss with seals before you get started. The Dexter Trailer Idler Hub Assembly for 2,700-lb axles comes fully pre-greased and ready to install. Bearings, races, grease seal, grease cap, cotter key, wheel bolts, and lug nuts are all included. Just slide it on and torque it down—everything’s already in place and packed right.

Stay Ahead of Rust: Galvanized Protection That Lasts

If your trailer sees rain, ramps, or road spray, rust can ruin a hub fast. This Dexter hub’s galvanized finish gives it tough corrosion resistance that holds up in wet or salty conditions. It’s built from sturdy cast iron and coated for marine-grade performance so it keeps looking good and working smooth season after season.

Built Strong for Reliable Towing: 2,700-lb Axle Rating

This hub is made for 2,700-lb trailer axles with a 1,350-lb per-hub weight capacity. It uses inner and outer bearings L44649 (1.063" inner diameter) with matching L44610 races already pressed in. The grease seal (12192TB) has a 1.249" inner diameter and 1.983" outer diameter, providing a snug fit and reliable sealing under load. You get smooth rotation and solid bearing support that holds up mile after mile.

Quick Fit for Common Wheels: 5 on 4-1/2" Bolt Pattern

With a standard 5 on 4-1/2" bolt pattern, this hub pairs easily with many common trailer wheels in the 8", 10", or 12" range. The kit even includes the proper grease cap (1.99" OD) so you can button everything up cleanly once installed. It’s a simple fit that makes replacement work fast without extra hunting for hardware.

Specs

Weight and Capacity

  • Application: 2,700-lb trailer axles
  • Weight capacity: 1,350 lbs

Bolt Pattern

  • Bolt pattern: 5 on 4-1/2"

Bearing, Race, and Seal Information

  • Bearings (included): Inner and outer bearing: L44649 (1.063" inner diameter)
  • Races (included): Inner and outer race: L44610
  • Grease seal (included): 12192TB
  • Inner diameter: 1.249"
  • Outer diameter: 1.983"
Determining Bolt Pattern

1. Count the lug holes

Look at the wheel hub or the back of the wheel and count how many lug holes there are(also called bolt holes).

Common configurations include: 4-lug, 5-lug, 6-lug and 8 lug

2a. For even lug counts (4-lug, 6-lug, 8-lug)

Measure from the center of one lug hole directly across to the center of the hole opposite it.

Center to Center
Common configurations: 4 on 4", 6 on 5.5", 8 on 6.5"

2b. For odd lug counts (5-lug)

Measure from the center of one lug hole to the outer edge of the hole directly across (not center-to-center since there's no directly opposite hole).

Center to Outside Edge
Common configurations: 5 on 4.5" (most popular), 5 on 5", 5 on 4.75", 5 on 5.5"

K08-448-CC Dexter/Tie Down Engineering Trailer Idler Hub Assembly for 2,700-lb Axles - 5 on 4-1/2 - Galvanized





Customer Satisfaction Score:

Ratings & Reviews

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See what our Experts say about this Dexter Trailer Hubs and Drums

  • Replacement Hubs for a Triton 08351 PWC Trailer Axle
    Yes, I am and thanks for the information. It looks like your Reliable 2700lb Torsion Axle 08351 has a 1-1/16" x 1-1/16" spindle. I have two options for replacements and which one you need is going to be determined by how big your PWC trailer's wheels are. I have listed the two options below; 13" to 14" Wheels - CE Smith Trailer Idler Hub Assembly w/ Case for 2.7K Axles - 5 on 4-1/2 - Galvanized - Pre-Greased - item # CE13315 8", 10", 12" Wheels - Dexter Trailer Idler Hub Assembly for...
    view full answer...
  • What Size Dust Cap Does The Dexter Idler Hub DX77UR Use?
    Hey Jim. The Dexter Trailer Idler Hub Assembly for 2,700-lb Axles item # DX77UR comes with a 1.99" OD grease cap like item # DX59HR. When you say removable seal are you referring to the EZ Lube Grease Caps like item # DX69HR? If so these are what you need for the Dexter Idler Hub item # DX77UR.
    view full answer...
  • Replacement Hubs for 2015 Bear Trailer
    Hi Justin; I'm sorry to say the information you gave me cannot be used to identify the replacement hubs for your trailer. Even the GVWR doesn't indicate axle capacity since the manufacturers pull out the tongue weight from that figure when choosing the axles. You might have 2,700 lb axles that use hubs like the # DX77UR you looked at or they could even be overrated 3,500 lb axles using a hub like # CE13515. The best thing you can do is get a picture of your axle tag which can be used to...
    view full answer...
  • Is There a Trailer Hub that Fits Spindle with 1.06 inch Bearing and 1.25 inch Grease Seal
    Hey Steven, you do have a unique setup but we do have the CE Smith 2,700 lb axle hub part # CE13109 that matches the bearing and seal dimensions you have/need. This has a 4 on 4 inch wheel bolt pattern but if you need 5 on 4-1/2 inch you'd instead want the part # DX77UR. Thanks for all of your pictures!
    view full answer...
  • Will CE Smith 2,700lb 5 on 4-1/2" Hub CE13315 Work With 12" Wheels On Yacht Club WC112G PWC Trailer?
    Hey Ted, the CE Smith Trailer Idler Hub Assembly w/ Case for 2.7K Axles - 5 on 4-1/2 - Galvanized - Pre-Greased # CE13315 will work as long as all your specs match. It does say it fits 13" or 14" wheels on our site, but CE Smith technically says it'll fit anything UP TO 14", so you'll be fine. I'll send in an update on our site to match what CE Smith says :). Is there anything else you needed on this trailer? I assume it's for a jet ski?
    view full answer...
  • Replacement Idler Hub w/a 5 on 4-1/2 Lug Nut for a Snowmobile Clamshell Trailer w/ L44649 Bearings
    Thanks for getting all that information around for me Matt! To replace the hubs on your snowmobile clamshell trailer, I recommend the Dexter Trailer Idler Hub Assembly item # DX77UR. This idler hub is sold individually, has a 5 on 4-1/2" lug nut pattern, and works with 8", 10" and 12" wheels. The Dexter Trailer Idler Hub Assembly item # DX77UR comes pregreased and ready to install. The new inner and outer races and bearings come preinstalled along with a new grease seal. This hub has...
    view full answer...
  • What Is the Torque Value for the Lug Nuts on the Dexter Trailer Idler Hubs part # DX77UR?
    Hi Brian, Dexter's standard torque specification for 1/2"-20 lug nuts, like what's on the Dexter Trailer Idler Hub Assembly for 2,700lb axles part # DX77UR, is 90-120 ft-lbs. Most technicians torque to 100 ft-lbs and then check them after the first 25-50 miles. What kind of trailer will you be using these hubs on?
    view full answer...

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Info for this part was:

Employee Lindsey S
Written by:
Lindsey S
Employee Wilson B
Updated by:
Wilson B
Employee Andy C
Installed by:
Andy C

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