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  1. Trailer Bearings Races Seals Caps
  2. Bearing Buddy
  3. Caps
  4. Bearing Protector Grease Cap
  5. 2.321 Inch
Bearing Buddy Bearing Protectors - Model 2441T-SS - Threaded - Stainless Steel (Pair)
Bearing Buddy

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

Part Number: BB2441T-SS
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$73.20
Retail:$78.57
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Trailer Bearings Races Seals 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 2441T-SS - Threaded - Stainless Steel (Pair) part number BB2441T-SS can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (31)
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Bearing Buddy Trailer Bearings Races Seals Caps - BB2441T-SS

  • Caps
  • Bearing Protector Grease Cap
  • 2.321 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 threaded 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:

  • Will only fit a hub with inside diameter of 2.321" and 12 TPSI
    • Replaces Tie Down's Turbo Lube oil baths
    • Works with outer bearing models LM-67048 (hub counterbored), 15123 and others
    • Works with outer bearing cup (race) models LM-67010 and 15245
  • Bearing Buddy recommends using a grease proof gasket cement when installing
  • 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.



42418 Bearing Buddy Model 2441T-SS - Threaded - Stainless Steel (Pair)





Customer Satisfaction Score:


Customer Reviews

Bearing Buddy Bearing Protectors - Model 2441T-SS - Threaded - Stainless Steel (Pair) - BB2441T-SS

Average Customer Rating:  4.5 out of 5 stars   (31 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:

Everything installed easily. I have had the trailer in and out of both fresh water and salt water a number of times now and everything is working perfectly. After every tow I always check the hubs and they are cool and not heating up. eTrailer was very helpful with finding the correct product.



by:

You are the go to place. Reasonable pricing quick shipping, and a huge inventory. All I can ask for in this day and time.

Have a blessed day,

JR Rich



by:

These also replace turbo lube 48399 covers, I put them on my 2009 z520 ranger, took all of 15 minutes to change out, perfect fit, easy installation , feel much better having these vs oil bath, highly recommend. Great buy, very happy!!



by:

I stayed on hold for a total 2.5 hours on two different days to talk to someone for help
No luck
Rolled the dice and bought product
Hit it right

Stephen profile picture

Stephen

3/22/2024

Great



by:

These caps worked as a direct thread in cap to swap my Oil Bath bearing system to a greased bearings on my Tennessee boat trailer. I have had them installed for over a Year now and would recommend them to anyone needing to upgrade their trailer to something more reliable. Only reason for 4 stars instead of 5 is that they didn't thread into my hub as far as I thought they should but they haven't moved or backed out since installation.



by:

They work as advertised. Keeps the grease up in the bearing and hubs.



by:

Fast delivery.



by:

Products are all very high quality and easy to install

Peter J. profile picture

Peter J.

10/7/2023

Not so well, because of the bearing buddy the hub was over packed with grease the seal blew, the bearings froze and the wheel sheared off the cotter pin and cam off while towing. Now I have to replace the entire axle due to the damage.$1900. I am removing the bearing buddies and looking for a better solution.

MikeL profile picture
Etrailer Expert

Mike L.

10/23/2023

@PeterJ We recommend using a double lip seal with bearing buddies, which will prevent the seal from blowing out.


by:

Fit perfect



by:

These bearing buddy's are the perfect replacement for my turbo lube dust caps which they no longer make. I swapped from an oil bath to a grease lube system on my boat trailer and couldn't be happier. Thanks for your great service!



by:

Bearing buddy is still on the trailer and the wheel is still turning.



by:

If you own a trailer, this a must have! Don't ever risk repairing burnt out bearings along side the road with traffic whizzing by at 70mph, It only happened to me once!



by:

Did not fit threads on hubs. The threads on the hub were cast and poorly at that. So I never could get them to fit. Other than that I think they would have worked great.

Scott C. profile picture

Scott C.

3/17/2022

they dont fit never used still in box



by:

ONLY PLACE THAT HAD THEM IN STOCK, GREAT DESCRIPTION ON HOW THEY REPLACED THE RANGER COOL HUB CAPS WITH SIZE DEMINSIONS



by:

Great product and service. Questions answer very quickly. Able to get item that fit right on my trailer
and delivered on time.



by:

Worked perfect!!!! Wish I would've made the change to the Buddy Bearing Model BB2441T-SS years ago.



by:

Didn’t fit as advertised.

David B. profile picture
Etrailer Expert

David B.

8/30/2022

Hey Allen, can you tell me the hub bore you are trying to fit? This unit fits 2.441 hub bore. Make sure you measure with a micrometer.



by:

The item that I received was not what I ordered but with a phone call the problem was resolved promptly. Thanks!



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THANKS


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31
Show More Reviews

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

  • What is the Outer Diameter and Thread Pitch of Bearing Buddies # BB2441T-SS
    I went out to the warehouse and pulled Bearing Buddies # BB2441T-SS. The outer diameter of the threaded portion is 2.34 inches using digital calipers to measure. The thread pitch is harder to determine. There are approximately 9 threads per inch (only three threads on the actual product) and it is coarse threaded as opposed to fine threaded. These Bearing Buddies are designed to replace Tie Down Turbo Lube oil baths.
    view full answer...
  • Is There A Bearing Buddy That Will Replace A Tie Down Engineering 48399GA Turbo Lube Cap?
    From what I could find, the Tie Down Engineering 48399GA Turbo Lube cap you have will measure 2.33" at the threads. This is a pretty odd size and, unfortunately, there is not a Bearing Buddy kit currently available to fit this. The closest we have to this size will be the Bearing Buddy # BB2441T-SS (2.441" hub bore) or Bearing Buddy # BB2328 (2.328" hub bore), which is not threaded. The only way we can get a Bearing Buddy for you would be to replace the hubs with something that has a more...
    view full answer...
  • Bearing Buddy Bearing Protectors Needed for a 1965 Shasta Trailer
    The Bearing Buddies, # BB2047, are pressed into the hub for a tight fit. To determine the correct part for your trailer hub you will need to measure the diameter of the grease cap mating surface in the hub and match that as closely as possible to the measurements provided on the bearing buddy product pages, see link. If your grease caps are threaded, the Bearing Buddies, # BB1980T-SS, # BB2441T-SS or # BB2080T-SS, may be the correct size for your hubs, measuring to determine the correct...
    view full answer...
  • How to Convert Oil Bath Trailer Hubs to Grease Hubs
    Actually all you really have to do is remove the oil from the hub and then pack the hubs with grease and then get the correct bearing buddy to match the threaded hub bore. You will need to measure the inner diameter of where the old grease cap installed on your hub to pick out the correct bearing buddy. If that measurement is 1.98 then you would wan the # BB1980T-SS, if it's 2.080 inches and has 12 threads per inch then you'd need part # BB2080T-SS, if it's 2.44 inches you'd want the part...
    view full answer...
  • How to Pick out Bearing Buddies
    In order to pick out the correct bearing buddy you will need know the pilot hole of your hub. To do this, remove the wheel and tire and remove the grease cap from the center of the hub. Usually it is a metal cap that is just lightly hammered into place. Use a screwdriver to pry off the cap. Clean the grease off and measure the opening. I have included a video demonstrating the Bearing Buddy. The Bearing Buddies # BB2441 that you referenced are for hubs with a 2.441 inch hub bore. I can't...
    view full answer...
  • What Bearing Protectors Fit My Mastercraft Boat Trailer?
    While I unfortunately could not find any specs on your Mastercraft trailer with serial numbers SA-05-MS210 and B9-000045, there is a definitive way you can measure your trailer to get the correct bearing protector size you need. In order to determine your size, you need to confirm the diameter of your hub's bore opening. This size determines what bearing protectors you need. For instance, if you find that your bore is 2.441" in diameter, you would need the Bearing Buddy Bearing Protectors...
    view full answer...
  • How to Choose Correct Bearing Buddy for Vortex Threaded Hub
    We do have Bearing Buddys with threads on them, but you'll need to verify fitment on your end: Stainless Steel - # BB1980T-SS fits a 1.980" hub bore Stainless Steel - # BB2080T-SS fits a 2.080" hub bore Stainless Steel - # BB2441T-SS fits a 2.441" hub bore If you can verify that the threads on your hubs match one of these then you're good to go! Attached are some review videos for you to check out.
    view full answer...
  • Wheel, Tire & Bearing Buddy for Trailer with 16-Inch Wheels & ST235-80R16 Tires
    The linked page displays all pre-mounted trailer wheel/tire products in your ST235-80R16 tire size and 8-on-6-1/2 wheel boot pattern. I also included linked to wheels only and tires only. We do offer Lions Head/Westlake products, both wheels and tires, including the Aluminum Jaguar Trailer Wheel # LHSJ513B. For a Bearing Buddy grease cap to fit your hubs you will need to measure the hub bore using a precision caliper like # PTW80157 and to note whether the bore is threaded or not. Then...
    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...
  • Available Replacement Grease Seals and Grease Caps
    The best way to match up a new grease seal is to find the existing seal's part number and cross reference to a currently-available compatible part. When part numbers are not available measurements are needed, so thank you for those. Usually a grease seal's outer diameter should be only a few thousandths of an inch larger than the hub bore. For a grease seal to fit the 2.545-inch diameter of your hub's rear bore you would want one with a diameter in the range of 2.550-inches. We do have...
    view full answer...
  • Bearing Buddy Bearing Protectors To Replace Turbo Oil Bath Caps
    I recommend to measure the inside diameter of your hub bore to switch out the oil bath caps with threaded Bearing Buddy Bearing Protectors. The closest we have to the 3.3 inches that would thread into your oil bath hub is Bearing Buddy Bearing Protectors - Model 2441T-SS - Threaded - Stainless Steel part # BB2441T-SS which fit 2.441" hub bore inner diameters. These particular bearing buddies are designed for Turbo oil bath hubs like yours but you still want to measure your inner diameter...
    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...
  • Options For Replacing A Tie Down Turbo Lube 48394 Clear Oil Bath Cap
    Though we do have the Bearing Buddy # BB2441T-SS that is a direct replacement for Tie Down's Turbo Lube oil baths, this will require you changing over to grease instead of oil. With that said, we do also have the Kodiak XL ProLube Kit # XLPROLUBE2440KIT (or # XLPROLUBE2440 as a single cap) that will measure the same, but the end that sits in the hub is not threaded. To get this to fit, you would either need to have the ends of the caps threaded, or have the threads turned down on your...
    view full answer...
  • Bearing Buddy to Replace Tie Downs Turbo Lube Oil Bath 48394 Cap?
    Yes, Bearing Buddy # BB2441T-SS replaces Tie Down's Turbo Lube oil baths. I ran out to the warehouse and double checked that the outer dimension of the threaded portion matches the 2.33" of your Turbo Lube 48394 cap. You will want to remove the oil from the hub using shop towels and a mild detergent. Let them dry completely before packing them. Bearing Buddy also recommends using a High Performance Silicone Gasket Maker like Loctite's # LT37467 for the installation.
    view full answer...
  • How To Convert From 2.441 Bub Bore Oil Bath Caps To Bearing Buddies
    Yes, the Bearing Buddy Bearing Protectors - Model 2441T-SS - Threaded - Stainless Steel part # BB2441T-SS will replace the oil bath caps on your oil bath hubs that leak. These bearing buddies fit a 2.441" hub bore so they will work well for you as long as the thread inside your hub bore is in good shape. You want to make sure you drain the oil as much as possible. Then remove the bearings from the hub, clean them and pack them with grease part # L11390. To grease the bearing buddies you...
    view full answer...
  • Replacement Oil Cap For 2007 Tennessee Tandem Axle Trailer With Turbo Lube Hubs
    Hello Shad, thanks for reaching out. We should have an oil cap that can replace the yellow caps on your turbo lube hubs. I will just need to know the weight capacity of your axle, and the hub bore diameter for your hubs. For example, the Kodiak XL ProLube Oil Bath Hub Body and Cap # xlprolube1980 will fit hubs with a 1.98" center bore which is typical for the 3,500 lb axles. If this is not exactly what you have just let me know your specs and I am happy to look into it and see if we have...
    view full answer...
  • Bearing Buddy Bearing Protectors for 2.42-2.43 Inch Hub Bore
    Yes, based on the measurements you took of your hub bore diameter the correct Bearing Buddy Bearing Protectors is the part # BB2441 or # BB2441T-SS for the stainless steel model that will resist any corrosion. These are designed to fit hub bore diameters of 2.441 inches to allow for easy maintenance while also keeping dirt and water out of the hub. I have attached a short video review that you can check out as well.
    view full answer...
  • Bearing Buddy Recommendation for Threaded Hub Bore
    Bearing Buddy does have options for thread hubs like what are seen on oil bath setups. We only have three options though: # BB1980T-SS for a 1.980 inch diameter # BB2441T-SS for a 2.441 inch diameter # BB2080T-SS for a 2.080 inch diameter
    view full answer...
    Image 1 for
  • Are the Bearing Buddy Bearing Protectors BB2441SS Threaded
    The Bearing Buddy Bearing Protectors # BB2441SS are not threaded. These are simply pushed into place. If you need this same size but that are threaded then the part number you're looking for is # BB2441T-SS instead. Same specs and still stainless steel, just with a threaded portion for the installation.
    view full answer...
  • How to Pick Out Threaded Bearing Buddy for Replacing Oil Bath Cap
    I wasn't able to find any reference to your oil cap or dimensions so what you'll need to do is measure the diameter of your cap so that we can determine if there's a threaded Bearing Buddy that would work. For example, we have the part # BB2080T-SS for if your hub bore is 2.08 inch in diameter, part # BB1980T-SS for 1.98 inch, or part # BB2441T-SS for a bore of 2.441 inch.
    view full answer...
  • Is There a Bearing Buddy Kit for a Turbo Lube 48334 Oil Kit
    We possibly have a Bearing Buddy replacement for your Turbo Lube 48334 kit, but I'll need to know what the bore diameter is on your hub before I'm able to confirm either way for you. If you check out the linked selection you can see that we've filtered the Bearing Buddy kits in this fashion so we'll just need to get you a set to match the hub bore along with whether or not the hub bore is threaded. If you can get me that info I'd be more than happy to make a recommendation for you!
    view full answer...
  • How to Remove a Threaded Bearing Buddy That is Stuck
    The vast majority of oil bath style hubs will indeed be threaded. These are also notorious for getting pretty stuck after a while. What you will need to do is spray some WD-40 all the way around it after being loosened as much as you can. Let that sit and then tighten, and back off. This may need to be done a few times to break up whatever it is that it is getting hung up on.
    view full answer...
  • What Causes Bearing Buddy Bearing Protectors Not To Thread In
    The Bearing Buddy Bearing Protectors like part # BB2441T-SS are very easy to install as they are just a threaded fastener essentially. Therefore, if you are having issues with the threads engaging first make sure that the diameter is correct. Once this is done you will want to inspect the threads on both the hub and bearing protector to ensure none are damaged. If the size is correct and none of the threads are damaged then odds are you just need to clean the threads on the hub more to...
    view full answer...
  • How to Determine Correct Bearing Buddy
    We may have something that will work, though to confirm the right Bearing Buddies you'll need to measure the hub bores on your trailer's hubs using your digital caliper, and match the hub bore diameter to the correct Bearing Buddies. For example, the Bearing Buddy Bearing Protectors - Model 2441 # BB2441 and Model 2441T-SS - Threaded (Stainless Steel) # BB2441T-SS fit a 2.441" hub bore and based on the measurements you gave these are pretty likely to fit your hub. I've added a link to...
    view full answer...


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


Info for this part was:

Employee Tyler C
Written by:
Tyler C
Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Hannah L
Updated by:
Hannah L

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