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  1. Trailer Bearings Races Seals Caps
  2. Bearing Buddy
  3. Caps
  4. Bearing Protector Grease Cap
  5. 2.717 Inch
Bearing Buddy Bearing Protectors - Model 2717A w/ Auto Check - Chrome Plated (Pair)
Bearing Buddy

Bearing Buddy Bearing Protectors - Model 2717A w/ Auto Check - Chrome Plated (Pair)

Part Number: BB87SR
$35.75
Retail:$45.99
You Save: 22%
Trailer Bearings Races Seals Caps
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Provide your trailer bearings with premium protection - replace your existing grease caps with Bearing Buddies. They provide an easy way to control the grease volume in your axle hub and have blue indicator rings to visually monitor levels. Great Prices for the best trailer bearings races seals caps from Bearing Buddy. Bearing Buddy Bearing Protectors - Model 2717A w/ Auto Check - Chrome Plated (Pair) part number BB87SR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Bearing Buddy Trailer Bearings Races Seals Caps - BB87SR

  • Caps
  • Bearing Protector Grease Cap
  • 2.717 Inch
  • Bearing Buddy

Provide your trailer bearings with premium protection - replace your existing grease caps with Bearing Buddies. They provide an easy way to control the grease volume in your axle hub and have blue indicator rings to visually monitor levels.


Features:

  • Replaces the grease cap in the axle hub
  • Prevents wheel-bearing failure
    • Keeps water and dirt out of hubs and bearings
    • Allows boat trailer wheels to be completely submerged
    • Stops corrosion and pitting on bearings
  • Provides easily accessible grease fitting
    • Makes adding grease to the bearings quick and simple
  • Maintains slight, controlled pressure (3 psi) with spring-loaded piston, preventing water from entering hub
  • Allows visual monitoring of grease levels with blue indicator ring
    • Ring sits flush with top of cylinder when full
    • If ring is below top, add grease to move piston outward 1/8"
  • Prevents overfilling and rear seal damage with automatic pressure-relief feature
    • Grease seeps around piston edges and into barrel when full
  • Constructed of stainless steel internal parts and triple-chrome-plated steel barrel
    • Ensures longer-lasting fit than plastic or aluminum products
  • Includes rubber covers
  • Installs easily
  • Made in the USA


Specs:

  • Fits 2.717" hub bore
    • Works with outer bearing models 14124 and 14125A
    • Works with outer bearing cup (race) model 14276
      • Commonly found on 5,200-lb to 7,000-lb Dexter axles
  • Lifetime warranty


Bearing Buddy Diagram

Bearing Buddy Operation

Replace your existing grease cap with a Bearing Buddy to ensure a safe, easy way to monitor and control the level of grease in your axle hub. To adjust the amount of grease in the hub, use a grease gun to add more through the appropriate fitting. Adding grease moves the Bearing Buddy spring-loaded piston outward 1/8" and reveals a blue auto-check ring so you know it's full.


The O-ring inside the barrel of the Bearing Buddy maintains a seal from the outside. The interior of the Bearing Buddy is pressurized, preventing water from entering the barrel and diluting the grease.


An automatic pressure-relief feature is built into the Bearing Buddy. When the device is full, grease will seep around the edges of the piston and into the barrel, revealing a blue ring. This prevents overfilling that can damage the inner seal.


You can manually check the grease level in your Bearing Buddy by checking the blue auto-check ring. If it has receded flush with the steel retaining ring, more grease is needed. If you can see the blue ring, the hub is properly filled.



43712 Bearing Buddy Model 2717A - Blue Indicator Ring - Chrome Plated - Qty 2





Video of Bearing Buddy Bearing Protectors - Model 2717A w/ Auto Check - Chrome Plated (Pair)

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for All About the Bearing Buddy Bearing Protectors-BB87SR

Hello, everybody. This is Jeff at etrailer.com. Today we're gonna take a look at the Bearing Buddy Chrome Plated Bearing Protectors for the 2.717 Hub Bore, and it is for a quantity of two. Now these protectors are great for marine applications, the Bearing Buddy design, it's an easy way to protect your bearings by keeping water out and ensuring enough grease is in the hub. These will replace the grease caps that are on your axle hub, and they'll provide your trailer bearings with premium protection. These will prevent wheel bearing failure by providing a nice, easy way to control the grease volume in your axle hub.

They do help keep water and dirt out of the hubs in the bearings, and it'll even allow your boat trailer wheels to be completely submerged. It does stop corrosion and pitting on the bearings. If you notice, it provides a nice, easily accessible grease Zerk fitting here, so it makes adding the grease to the bearings very quick and simple. All you have to do is remove the cover, put your grease gun onto the Zerk fitting, pump the grease in there. Now it will maintain a slight controlled pressure, about three PSI, using a spring loaded piston.

This will prevent water from entering the hub. And it'll allow visual monitoring of the grease levels. We're using this blue indicator ring you see right here. This ring is designed to sit flush with the top of the cylinder when it's full. Now if the ring goes below the top, you just add grease to move the piston outward.

This does prevent overfilling and rear seal damage with the automatic pressure relief feature. Basically, the grease will seep around the piston edges and into the barrel when it's full. Now these parts are constructed of stainless steel internal parts and has a triple chrome plated steel barrel. It does ensure a longer lasting fit than some of the plastic or aluminum products that are out there. And as we've mentioned, you'll notice it comes with these rubber protective covers that when you're done putting the grease in, just push them all the way over there and that'll keep anything from getting inside.

Now to install these, it's very easy. Basically all you have to do is remove your grease cap, put this on the hub, and then using a block of wood against the Bearing Buddy, tap on that block of wood so this will install equally into your hub. This part is made in the US. A few specs, again. We mentioned it's designed to fit the 2.717 hub bore diameter. They also make these in other available diameters to fit your hub size. This will work with the outer bearing model numbers 14124, and 14125A, which are commonly found on the 5,200 pound to 7,000 pound Dexter axles. But that should do it for the review on the Bearing Buddy Chrome Plated Bearing Protectors for the 2.717 Hub Bore.

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Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Ryan F
Written by:
Ryan F

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