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  1. Trailer Bearings Races Seals Caps
  2. Bearing Buddy
  3. Caps
  4. Bearing Protector Grease Cap
  5. 2.441 Inch
Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair)

Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair)

Our Price: $56.99
Trailer Bearings Races Seals Caps
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BB2441SS - 2.441 Inch Bearing Buddy Caps
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Great for marine applications; the stainless steel construction provides the best in corrosion resistance. The design makes Bearing Buddy an easy way to protect your bearings by keeping water out and ensuring enough grease is in the hub. Great Prices for the best trailer bearings races seals caps from Bearing Buddy. Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair) part number BB2441SS 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

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

Great for marine applications; the stainless steel construction provides the best in corrosion resistance. The design makes Bearing Buddy an easy way to protect your bearings by keeping water out and ensuring enough grease is in the hub.


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
  • 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 2.441" hub bore
    • Works with outer bearing models LM-67048 (hub counterbored), 15123 and others
    • Works with outer bearing cup (race) models LM-67010 and 15245
      • Commonly found on 4,400-lb, 5,200-lb, 6,000-lb and 7,000-lb Dexter axles (counterbored)
  • Lifetime warranty


Bearing Buddy installed 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".

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. This prevents overfilling that can damage the inner seal.

You can manually check the grease level in your Bearing Buddy by pressing on the edge of the piston. If you can rock or move the piston, the hub is properly filled.



42448 Bearing Buddy Model 2441SS - Stainless Steel (Pair)

Item # BB2441SS





Customer Satisfaction Score:


Customer Reviews

Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair) - BB2441SS

Average Customer Rating:  4.8 out of 5 stars   (85 Customer Reviews)

Great for marine applications; the stainless steel construction provides the best in corrosion resistance. The design makes Bearing Buddy an easy way to protect your bearings by keeping water out and ensuring enough grease is in the hub.

by:

This is a very easy install for such great protection. If you want to keep those bearings greased this is the way to go! Once again, the best help finding the perfect product!



by:

Excellent product. Have used them on 3 trailers. Every time I buy a used trailer, I completely rebuild the hubs, bearings and brakes.

I don’t trust other people to keep boat axels, up to my standards. We travel long distances with our boat trailers.

Never had a failure.

Thank You etrailer!



by:

I have not been on a trip since installing the ss bearing buddies on my camper, however they were very simple to install and I look forward to the ease of greasing my hub bearings now. I had to modify my hub covers so I can access the bearing buddies to grease them.

Sorry the pictures would not upload to this site.



by:

The old bearing caps left a lot to be desired. These did the job perfectly. The trailer traveled coast to coast without an issue.



by:

Very handy gadget. Stayed in place. Even the rubber covers have stayed on.
Easy to get on & off when needed.



by:

I've used Bearing Buddys properly for 13 years Four Boat trailers, Two Motorcycle trailers and a 21' camper. I have not had a case of water intrusion or bearing failure.



by:

They do what they say they do, kind of a pain to get hammered onto the disc, but thats a good thing because I know they are sealed really well



by:

Got my bearing buddies installed and I'm ready to go!
Thanks etrailer!



by:

Nice job "e-Trailer"; received this "heavy" order very promptly; did not expect it so quickly in view of how other retailers/ manufacturers/ on-line businesses are behind in fulfilling orders. Packages (3) came all intact, well packed and product received in great condition. The order included:
> 5-Leaf Slipper Spring w/ Hook End for 6,000-lb Trailer Axles (2)
> U-Bolt Kit for Mounting 8,000-lb, Round Trailer Axles - 8" Long U-Bolts (2)
> Tandem-Axle Trailer Equalizer Kit for 2" Slipper Springs - 10-1/8" Long Equalizers (2)
> Dexter Nev-R-Adjust Electric Trailer Brake Kit - 12" - Left and Right Hand Assemblies - 6K (2)
> Mounting Bolts and Hardware for 12" Brake Assemblies (2)
> Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair) (2)
> Bearing Kit, 15123/25580 Bearings, GS-2125DL Seal (4)
> Optronics LED Combination Trailer Tail Lights - Submersible - 40 Diodes - Driver and Passenger Side.
These items are being utilized in the total suspension replacement of a 10,000 gvwr tandem axle trailer. Good sized job for a DIY'er. I expect that it will give my JD 2038 tractor a smooth and safe ride as it is towed/ hauled down the highway.
Thank you.
I would/will strongly recommend to a friend/relative or associate.
( I'd take a picture of the "project", but there is a vicious rain storm occurring outside; perhaps one or two pics to follow at a later time).



by:

Very high quality, but don't try to replace the hub caps, you don't need them. There may not be quite enough room and seating the hubs may unknowingly cut the soft rubber cover of the Bearing Buddy under the cap. And if you do damage the rubber cap/cover, make sure to replace it (Needs to stay waterproof). its easy to order another.



by:

etrailer was great. I ordered the wrong bearing buddies, and I called to initiate the return, and everything went super smooth. Abigail help me with the return, and to order the correct ones for my 5th wheel trailer. I would recommend edtrailer.com to everyone I know. thanks again. The bearing buddies fit great and work great. I had a trailer with bearing buddies on them for 16 years and never had an issue. Doing the same for my new trailer and so far no issues. Great product!!!



by:

Bearing Buddies should be on all boat trailers. The hubs warm up as you tow, then you dunk them into the cold water. The sudden cooling off allows a little water to sneak by the seals and that water causes bearing failure, unless you re-pack the bearings regularly. Bearing Buddies have a spring that keeps a little positive pressure on the grease inside the hub so the water can't get in. This pair is stainless steel which is a must for salt water use. (SS at the end of the part number denotes ALL stainless. Don't be confused. The chorme plated versions have SOME stainless and are often listed as stainless when they are not) And they came with the rubber caps too, often sold separately.
As always e-trailer was a breeze to deal with. Right parts, right price, right on time.



by:

Great Product. Delivered when and as promised. Easy to install and maintain. I wouldn't tow a trailer without them. You can always be assured that you have grease in your bearings. No unplanned roadside bearing repairs!



by:

These ss bearing buddy's are an excellent, high quality product. Although I've only put about 1000 miles on them, I've launched my boat several times and upon a recent inspection, there were no signs of moisture in the bearings. I would recommend them as I have installed them on two more of my boat trailers as well.



by:

Don't get me wrong I think Bearing Buddy's are a great product provided they fit your application. Based on my outer bearing number and cap size the model 2441 Bearing Buddy was supposed to fit. The only problem was that instead of being 2.441" they were actually more like 2.448" and would not fit. After playing the run around game of ordering another set and talking to the factory I took them to a local machine shop and had them turned to the correct diameter. The machinist said that the problem was the shoddy machining of Bearing Buddy and when he cleaned up the rough machining they were at the right diameter. Only trouble was I had to pay an additional $35 to finish the job that should have been done at the factory which by the way is now in Puerto Rico.



by:

I installed these stainless bearing buddies in 2010. It's now 8 years later and they still work and look like new. Other than forcing in a few squirts of grease at the end of each season I've done nothing else and my hubs still spin like new despite getting constantly dunked into salt water.



by:

What is horrible about this design is that it uses a press on adaptor for the larger hub bores, and when removing the unit from the hub, for routine inspection, about 50% of the time the bearing buddy comes off and the adaptor remains lodged in the hub. It is nearly impossible to remove the adaptor from the hub without damaging it. A one piece design for the larger bore would net 5 stars.



by:

Service was great. The wrong bearing buddy's and back seals got delivered. The hubs, and bearings worked great. They were quick to email me a pre paid packing slip to send it back and quickly sent me the right parts.
Very helpful and responsive.



by:

I got 2 sets of these. They fit well, pumped up with grease and I expect they will protect the bearings as they aught.

The only complication is that they don't fit with the hub covers. I had to leave the covers off. I guess I could drill out the covers to allow these to poke through but I haven't.



by:

Installed bearing buddies on a Ram-Lin trailer which hauls an airboat...they are working as advertised...very happy with your product



by:

These Bearing Buddy bearing protectors are great. I use these on many trailers including farm wagons that don't have greaseable hubs. I have used the chrome and now the stainless and like them both. This is the third set I have purchased for trailers and will continue as I find the need.



by:

The quality of these fittings are truly top notch. They installed very snugly into the hub and I've filled them with grease. Perfect! oh...and best price I found anywhere. Thanks etrailer!



by:

The Bearing Buddies arrived on time and in perfect condition. They were exactly what I had ordered. The fit was excellent. They will be a much needed safety improvement to our "new" 1995 5th wheel. Thank you so much!



by:

This is my second order in the past month, I was impressed with the ease of finding the parts,and ordering . The price was very reasonable, shipping was very timely. My son who lives in Alhambra IL. put me on to this site, he has ordered from etrailer many times before. I also like it that they accept pay pal. I really like the instructional videos that they sent.



by:

worked great and got them with no delay. Etrailer was a great source to restore two boat trailers.


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Show More Reviews

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

  • What Size Bearing Buddy for Kodiak K2HR526D Disc Brake Kit
    Yes, the correct Bearing Buddy to use with the Kodiak Disc Brake kit part # K2HR526D that you have is the part # BB2441SS.
    view full answer...
  • What to Measure to Get the Correct Bearing Buddy
    Sounds like you are trying to pick out the correct Bearing Buddy for your trailer's hub. To do this you will need to remove your current grease cap and measure the diameter of the hub bore. With that measurement you will be able to pick out the correct Bearing Buddy to fit your hub. The part # BB2441SS that you referenced would fit a hub bore of 2.441 inches, if that is what you have then this would be the correct one for you. If not, check out the link I attached that will take you to...
    view full answer...
    Image 1 for
  • Recommended Disc Brake Kit for Trailer With Tandem 5200 lb Axles
    I suspect what you have is what's known as a 5200 lb axle. Assuming your axle uses the 25580 inner and 15123 outer bearings which are typical on axles with capacities of 5200-6000 lbs, and your existing wheels have a 6 on 5-1/2 inch bolt pattern, the Kodiak # K2HR526D disc brake kit you'd looked at would work great for you. The kit includes 2 hub/rotors, 2 brake calipers and 2 caliper mounting brackets as well as the bolts for mounting the calipers to the brackets. For a tandem axle trailer,...
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  • Replacement Brake Assemblies For Converting a 5,200lb Dexter Axle To Electric Brakes
    Yes, the 5,200lb Dexter axle you currently have will use the Dexter Electric Trailer Brake Kit # 23-105-106 as you are converting to electric brakes. The only brake assemblies available for 5,200lb axles are all hydraulic. I recommend upgrading to the Dexter Nev-R-Adjust Electric Trailer Brake Kit # 23-458-459 as this will increase the life of your brakes and save you from having to adjust your brakes every 3,000 miles. If your drums/hubs are grooved from the old brakes you can replace...
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  • Bearing Buddy Recommendation for Kodiak Disc Brake Kit, part # K1HR526DS
    The Bearing Buddies that you need are Bearing Buddy Bearing Protectors, part # BB2441SS. These will work perfectly with your Kodiak Disc Brake Kit, part # K1HR526DS.
    view full answer...
  • Grease Cap or Bearing Protector for Axle with LM67048 and 25580 Hub Bearings
    You are absolutely correct, your hubs will require a grease cap/bearing protector for a 2.44 inch hub bore. If you want a Bearing Buddy, we have the following options that will work for you: Stainless Steel # BB2441SS Chrome # CE16273
    view full answer...
  • Bearing Buddies for 2.430 to 2.444 Inch Hub Bore
    We do have the Bearing Buddy Bearing Protectors # BB2441 or the Stainless Steel version # BB2441SS for corrosion resistance that are designed to fit hub bore diameters of 2.441 inches. This certainly falls within the range you provided but you might want to try and take one more measurement on your car hauler's hub bore just to be sure it matches. I have attached a short video review that you can check out as well.
    view full answer...
  • Replacement Bearing Caps for a Boat Trailer with 4.4K Axles
    For a boat trailer like yours, I recommend going with a Bearing Buddy that will keep the water out. With a gross vehicle weight rating of 8026 pounds, you probably have 4.4K axles. The appropriate Bearing Buddy will be part # BB2441SS. This will fit inner hub bores with inner diameters of 2.441", so be sure to measure yours to ensure it's correct. If, by chance, your hub bore is threaded, then use the Bearing Buddy with threading, part # BB2441T-SS. I've linked to video reviews of both...
    view full answer...
  • Should New Bearings Be Packed Prior To Instillation If using Bearing Buddies?
    I recommended removing all of the old grease and packing the new bearings prior installing them. When you install the Bearing Buddy Bearing Protectors - Model 2441SS - Stainless Steel (Pair) Item # BB2441SS you can add more grease with a gun to help make sure everything is fully packed. You want to make sure you use the same grease as some different greases cannot be mixed.
    view full answer...
  • Which Bearing Buddy Will Fit a 2 5/8 Hub Bore
    The hub bore of 2 5/8, or 2.625, is kind of an odd size. It puts you in between the Bearing Buddy # BB2562SS, which fits a 2.562 inch hub bore, and the Bearing Buddy # BB2717SS, which fits a 2.717 inch hub bore. That being said. the # BB2562SS is not a common size and is used mostly for agricultural applications. The # BB2717SS is going to be your best bet, but may require a little sanding of either the part of the hub to get everything seated properly.
    view full answer...
  • Size Bearing Buddy Recommendation for Hub Bore Measures Near 2-3/8 inches
    We have a couple options near that size but you need to get an exact diameter with a caliper like part # PTW80157. If you have 2.328 inch hub bore you'd need the part # BB2328SS or if you have 2.441 inch you'd need the part # BB2441SS.
    view full answer...
  • Finding Bearing Buddy Bearing Protectors For a Old Motorcycle Trailer With 4 on 4" Lug Pattern
    I wish I had a way to look up the parts installed on your holsclaw MB9 motorcycle trailer so I could say exactly what you need but unfortunately that is not an option we have. I am going to need you to pull off one of your grease caps and measure the bore diameter on your hub using a Digital Caliper # PTW80157. With that measurement you will be able to select the correct size bearing buddy from the list below. 1.781" Inner Hub Press # BB1781SS 1.810" Inner Hub Press # BB1810 1.938" Inner...
    view full answer...
  • Bearing Buddy to Replace 2-1/2 Inch Dust Cap on 5th Wheel
    As long as a Bearing Buddy application is available that will fit the bore of your hubs, you can certainly use them on your 5th wheel. In order to recommend the correct fit for your needs, I'll need to know the inside diameter of your hub bore where the dust cap fits. Due to the tight fit, this needs to be a highly accurate measurement out to 2 or 3 decimal places so measuring with a digital caliper like # PTW80157 is necessary. Or, if you can provide the reference number from the cage...
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  • Recommended Grease/Dust Caps for the Kodiak Disc Brake Kit # K2HR526D
    The correct grease/dust cap size for your Kodiak Disc Brake Kit # K2HR526D is 2.44". For EZ Lube grease caps with this dimension we have part # RG04-080 which comes in a quantity of 2. If you are wanting to upgrade to Bearing Buddys (which would require you to remove the grease zerk on your spindle) we have these both in Chrome # BB2441 and Stainless Steel # BB2441SS. The advantage of the Bearing Buddys over the EZ Lube is that the Bearing Buddys give you an easy way to add grease and...
    view full answer...
    Image 1 for
  • Which Bearing Buddy Fits 5,200 lb Dexter Axle
    For your Dexter 5,200 lb hub the Bearing Buddy part # BB2441SS is the correct fit. Installing it is pretty easy. Using a flat board and a mallet you'd lightly hammer it into place.
    view full answer...
  • Which Size of Bearing Buddy Will Fit the Dexter Trailer Hub Assembly # 8-213-5UC1
    The grease cap included in this hub kit # 8-213-5UC1 has an outer diameter of 2.44-inches. So the correct Bearing Buddy would be part # BB2441 or if you want the stainless steel version that will resist corrosion much better you would want the # BB2441SS instead.
    view full answer...
  • Replacement Trailer Hub Assembly That Uses Bearing Sizes 15123, and 25580
    The CE Smith Trailer Idler Hub Assembly # CE13611 will not fit your trailer with the hub bearings 15123 and 25580. Your hub bearings are most commonly found in 6,000lb axles and will require one of the following hubs. etrailer Trailer Idler Hub Assembly # AKIHUB-655-6-EZ-K for an EZ Lube axle etrailer Trailer Idler Hub Assembly # AKIHUB-655-6-K for a standard spindle Both of these hub assembly's will include new inner and outer bearings and races, lug nuts, grease caps, and a 2.25"...
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  • Is there a Trailer oil Bath Hub Oil Cap for a Dexter 6,000 Pound Axle
    The 21-36 oil cap, # RG04-270, fits 9K (after 10/1989) and 10K GD (2 piece drum), and 10K to 15K Dexter axles. The 21-35, # RG04-230, fits 6K to 8K ( and 9K before 10/1989) Dexter axles. It would be too large with its 2-7/8 inch thread diameter. All of these oil caps are for oil bath hubs. If you are replacing a dust cap, you probably have regular hubs. For bearing protectors measuring 2.441 inches, go with the stainless steel bearing Buddies, # BB2441SS, or, if the hub is threaded, #...
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  • Bearing Buddy Sizes for Replacing Grease Cap on Utility Trailer
    I would first recommend getting a Digital Caliper # PTW80157 to measure the hub that the Bearing Buddy will be pressed into. This will insure that you have a correct fit. Bearing Buddy Sizes -1.781" # BB1781SS -1.810" # BB1810 -1.938" # BB1938SS -1.968" # BB1968SS -1.980" # BB1980A-SS -2.047" # BB2047SS -2.080" # BB2080SS -2.240" # BB2240SS -2.328" # BB2328SS -2.441" # BB2441SS -2.562" # BB2562SS -2.717" # BB2717SS
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  • Bearing Buddy Bearing Protectors For a Hub Using L68149 Bearing and L68111 Race
    The Bearing # L68149 and Race # L68111 are the common sized inner components for a 3,500lb axles. The Bearing Buddy Bearing Protectors # BB2441SS will fit a 2.441" hub bore which is the closest size we have to the 2.361" race. If this bearing and race are the inner components you will most likely need the Bearing Buddy # BB1980A-SS that fits a 1.98" hub bore. You can also use a Digital Caliper # PTW80157 to verify your exact hub bore to ensure you get the correct Bearing Buddy for your...
    view full answer...
  • Which Bearing Buddies Will Fit a 2-7/16 Inch Hub Bore
    You will likely need 2441 model Bearing Buddies: # BB2441 for chrome or # BB2441SS for stainless steel. Your hub bore will be slightly less than this if it is exactly 2-7/16 inches and that ensures a tight fit. The hub bore should really be measured using calipers such as # PTW80157 because the measurement has to be as accurate as possible.
    view full answer...
  • What Parts Needed When Replacing Disc Brake Rotors # KHR12D on Boat Trailer
    When replacing the disk brake rotors on your trailer it is recommended that you also replace your bearings, races and seals at the same time. This will ensure that all components are new and in good order and will prevent the need to dismantle your trailer again to replace an older part that may wear out before others. The bearing kit for this rotor is part # BK3-100. I have included an article that covers the process of replacing bearings, races and seals on a trailer hub. The Kodiak...
    view full answer...
  • Bearing Buddy Recommendation for the Trailer Hub Assembly # 8-213-5UC1
    The grease cap included in this hub kit # 8-213-5UC1 has an outer diameter of 2.44-inches. So the correct Bearing Buddy would be part # BB2441 or if you want the stainless steel version that will resist corrosion much better you would want the # BB2441SS instead.
    view full answer...
  • Bearing Buddy for 2-3/8" Grease Cap
    A measurement of 2-3/8" is equal to 2.375" and there are a number of bearing buddies that are close to that measurement. In order to determine the exact replacement you need, you'll have to use a digital caliper such as # PTW80157 and measure your hub bore for the exact measurement. Your other option would be to take a look at your outer bearing, as that will also tell you what you'd need. Bearing Buddy # BB2240 fits a 2.240" hub bore and works with 1700 series outer bearings. Bearing...
    view full answer...


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Info for this part was:

Employee Tyler C
Written by:
Tyler C
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee John H
Expert Research:
John H
Employee Rachael H
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Employee Jeff D
Installed by:
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Employee Chris R
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