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  1. Trailer Bearings Races Seals Caps
  2. Bearing Buddy
  3. Caps
  4. Bearing Protector Grease Cap
  5. 5200 lbs Axle
  6. 6000 lbs Axle
  7. 7000 lbs Axle
Bearing Buddy Bearing Protectors - Model 2717A-SS w/ Auto Check - Stainless Steel (Pair)
Bearing Buddy

Bearing Buddy Bearing Protectors - Model 2717A-SS w/ Auto Check - Stainless Steel (Pair)

Part Number: BB27SR
In Stock
$44.32
Trailer Bearings Races Seals Caps
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Great for marine applications; the stainless steel construction provides the best in corrosion resistance. Blue auto-check ring provides an easy, safe way to monitor and control the level of axle hub grease. Great Prices for the best trailer bearings races seals caps from Bearing Buddy. Bearing Buddy Bearing Protectors - Model 2717A-SS w/ Auto Check - Stainless Steel (Pair) part number BB27SR 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 - BB27SR

  • Caps
  • Bearing Protector Grease Cap
  • 5200 lbs Axle
  • 6000 lbs Axle
  • 7000 lbs Axle
  • 2.72 Inch
  • Bearing Buddy

Great for marine applications; the stainless steel construction provides the best in corrosion resistance. Blue auto-check ring provides an easy, safe way to monitor and control the level of axle hub grease.


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
    • 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.



43713 Bearing Buddy Model 2717A-SS - Blue Indicator Ring - Stainless Steel - Qty 2





Video of Bearing Buddy Bearing Protectors - Model 2717A-SS w/ Auto Check - Stainless Steel (Pair)

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




Video Transcript for Feature Review Bearing Buddy Bearing Protectors-BB27SR

Hello everybody, this is Jeff at etrailer.com. Today we're gonna take a look at the Bearing Buddy stainless steel bearing protectors for the 2.717 hub bore and it is for a quantity of two. Now these are great for marine applications. The Bearing Buddy design is an easy way to protect your bearings by keeping water out and ensuring enough grease is in the hub. These do replace your refactory grease caps that are on your axle hub and provide your trailer bearings with premium protection. Basically these will prevent wheel bearing failure by providing an easy way to control the grease volume in your axle hub.

And it does allow boat trailer wheels to be completely submerged. Does help stop corrosion and pitting on the bearings. If you notice right here, it provides a easily accessible grease zerk fitting, makes adding grease to the bearings very quick and simple. Basically, when they're installed with the cover on, you just pop the cover off, you see the zerk fitting, attach your grease gun and pump the grease in. It does maintain a slide control pressure about 3 PSI with the spring loaded piston, prevents water from entering the hub and with this blue ring right here, it does allow visual monitoring of the grease levels using that blue indicator ring.

Basically that ring will sit flush with the top of the cylinder when it's full. And if the ring that goes below the top, you just add pumping some more 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. As we mentioned, these are constructed of stainless steel, so they do ensure longer lasting fit than your plastic or aluminum products that are out there.

And it does come with the rubber protective covers that you just, once you fill it with grease, just put the covers over it and it keeps anything from getting into there. And these do install easily by putting on the hub. Basically you take out your off your grease cap, put these on the hub, put a block of wood on top of 'em, and then use a hammer and tap against it so the Bearing Buddy installs evenly all the way around. These parts are made in the USA. Few specs, again, they are designed to fit the 2.717 hub bore diameter.

Now these also come available in other diameters to fit your hub size. This part here works 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 stainless steel bearing protectors for the 2.717 hub bore.

Customer Satisfaction Score:

Ratings & Reviews

4.8

1544 reviews
5 Stars
(1370)
4 Stars
(115)
3 Stars
(26)
2 Stars
(11)
1 Star
(22)
Great for marine applications; the stainless steel construction provides the best in corrosion resistance. Blue auto-check ring provides an easy, safe way to monitor and control the level of axle hub grease.

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Show More Reviews

See what our Experts say about this Bearing Buddy Trailer Bearings Races Seals Caps

  • Roadmaster Comfort Ride Leaf Spring Suspension Kit for CrossRoads Elevation TF3612
    Hello again Adam! Since you have 7k Lippert axles the Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers # RM-2460-2570 is the correct kit. This is going to be a significant improvement over the stock suspension. For wet bolts you can use the # 34007-187-00. With the way the system works you will only need four wet bolts for this setup. Let me know if you need anything else!
    view full answer...
  • Is There Bearing Buddy that Fits 2024 Kara SPE Sea Doo Switch Trailer
    Hey Darin, we probably do have a Bearing Buddy kit that fits your Seadoo Switch trailer but I would need you to remove your current grease cap and measure the bore where the cap installs and get me that dimension. With that I would be able to tell which you'd need. Unlike vehicles trailer replacement parts aren't as well documented so I can't just look up your trailer. The part # BB27SR that you referenced would be correct if that dimension is 2.717 inches.
    view full answer...
  • Can a Bearing Buddy Bearing Protector Be Used On a 7,000LB Lippert Axle With EZ Lube Grease Zerk
    With your 7,000LB Lippert axles already having a zerk fitting on the end they are designed to use the Grease Cap # TRU66FR to easily access the grease zerk. While the Bearing Buddy Bearing Protectors 1.98" # BB1980A are to small for your hub we do have the 2.717" # BB27SR for your hub size. This will generally require you to remove the grease zerk from the end of your spindle to use.
    view full answer...

Do you have a question about this Trailer Bearings Races Seals Cap?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video Edited:
Dustin K
Employee Ryan F
Written by:
Ryan F

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