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Grease Seal SL150
Redline

Grease Seal SL150

Part Number: SL150
In Stock
$9.03
Trailer Bearings Races Seals Caps
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Great Prices for the best trailer bearings races seals caps from Redline. Grease Seal SL150 part number SL150 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Redline Trailer Bearings Races Seals Caps - SL150

  • Seals
  • Grease Seals - Single Lip
  • 2.33 Inch O.D.
  • 1.50 Inch I.D.
  • Redline


  Inner Diameter    Outer Diameter  
1.500" 2.332"

Seal Cross Reference
Dexter Transcom National NOK  Chicago Rawhide/SKF Timken
n/a 15234VB 203013 AF2284E, AF2284E0, AF2285F, AF2285F0 14972 203013




SL150 Grease Seal SL150





Video of Grease Seal SL150
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of the Grease Seal SL150

Today were going to review part number SL150. This is the red line grease seal. This is a single lip design grease seal which is designed for use on an agricultural hub. This does have an overall diameter of 2.332 and an internal diameter right here of 1.500. This grease seal, if you go to the product page for this part number, itll also list a seal cross-reference chart and it will list the different brands of seals that are out there and then itll list the part number for that brand that would match this part number SL150. So you can use that if you have a different part number and you can cross-reference it.

And that should do it for a review on part number SL150.

Customer Satisfaction Score:

Ratings & Reviews

4.8

782 reviews
Review sort icon

by:

Customer service was awesome.



by:

Great price, customer service, and fast delivery
Thanks



by:

These were perfect fit for my drums/hu bs.



by:

good fit for replacement seal



by:

great price and fast delivery. Fit perfect on my V hay rake, old seals were leaking water into bearings



by:

Great WebSite , Fast Shipping !



by:

etrailer made it easy to ind what I needed and everything was as expected with the part and delivery



by:

Excellent knowledge and follow up. My only stop for trailer parts



by:

Great service and timely shipping

Thanks



by:

Works just fine. Outer surface where the seal is pressed into the hub is bare metal, no paint/sealant. I recommend some sealant especially if it's going on a boat trailer. I used some silicone.



by:

We looked everywhere for this grease seal for our 1970s boat trailer. Found your site, found what we needed and shipping was fast. Thx



by:

The best deal possible! This seal fit an old farm hub would've costed two times to three times what I paid at Etrailer . The sales person I dealt with was very patient and gave me many choices to pick from as I was measuring and asking questions!



by:

the seal saved the day on a boat trailer- now we go fish. Having the sizes listed fro all your seals enabled me to select the correct size, which was an unusual size. thanks (correct seal was sl150- got the other as I wasn't sure.)



by:

Couldn't find this in town anywhere. Found etrailer on line and got it in a few days. Perfect. Getting replacement bearings next.



by:

Perfect fit on my boat trailer. No problems with grease leaking out or water leaking in.



by:

completely worng size and did nt match current part number that supposedly matched

David B. profile picture

David B.

8/25/2022

Did you measure the items you are trying to replace? What is the part number that you are trying to match it to?



by:

Trying to find hub seals for a1975 trailer in itself was a challenge as most vendors do not get into the specs of the product they are selling. Etrailer had everything on there site to the tee when it comes to exact dimensions. Thanks for your attention to detail and seamless ordering process



by:

I originally talked to Katie who was of great help in determining the appropriate bearing sizes. This was an older trailer axel and it took a lot of searching and research . She made careful notes of our findings,and put them in the contact log .
Both of these ladies really know their bearings,and created a package of repair parts... I ordered a set of tires too,and it was delivered to Northern Mi in 1.5 days
Roger Zap PhD



by:

I have a late 70's boat trailer that needed new tires and wheel bearings... no kits available so I called etrailer and talked to Kayla. We figured out everything over the phone, Kayla got all the the correct bearings and seals to me fast! The tires I ordered where out of stock, but I was upgraded to the galvanized wheel for free!!!

Thanks Kayla!!!



by:

Seems my trailer has odd ball bearings and seals not available or recognized by local parts houses. A quick look on etrailer and my parts were on the way. Cant get any better or easier than that.



by:

I was searching high and low for a broken replacement hub, bearings, grease seals for an old "built by a farmer 40 years ago" trailer. The sales rep at etrailer helped me identify the proper hub, bearings, grease seals, etc (and this was after speaking to several other dismissive suppliers). All of my future business will go directly to etrailer.com without visiting another site. Prices are fair, delivery was fast and service is unparalleled.



by:

Worked well but I first had to fix the mounting surface on the axle where the seal rides. If the surface is corroded as mine was the seal will fail immediately. See pics. Rather than replacing the axle , thin SS sleeves are available that slide over the corroded sealing surface on the axle. Such as PN 382-8005. Get the diameter of the axle sealing surface and match it up with the correct sleeve or buy it with the correct seal as a kit. I used some number 2 form-a-gasket on the shaft before I tapped on the sleeve. Couple years and a bunch of boat launches and it is still holding.



by:

Great price fast shipping perfect fit! A+



by:

Like others say great seal, good selection, fast delivery. I was a bit surprised at the E-Trailer packaging. I ordered 12 seals for 3 different SIZE trailers and all 12 were in ONE BAG. So some seals are VERY CLOSE in size to each other, like 2.33 x1.50 vs a 1.68. Needless to say you have to be a McGiver to be doing your own seals anyway, but I had to "Mike" each one and look for numbers on each & seperate for Boat or Dune Buggy Trailers. Thats another thing, Taiwan & China ? And the numbers on these new seals are different than the standard Dexter Transcom National or NOK. Good thing my old seals had those numbers, these dont. Keep good NOTES ! Good Luck next owner if I sell.



by:

Perfect! A picture is worth a thousand words. :)

Brooke M. profile picture
Etrailer Expert

Brooke M.

5/27/2025

They sure are! Thanks for sending the smiley face too, haha!

Randy W. profile picture

Randy W.

5/28/2025

@BrookeM I couldn't resist putting a nice "spin" on the review!

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

  • Replacement Grease Seal For a Trailer Hub Using LM11949 Outer Bearing and LM67048 Inner Bearing
    If you can send me the diameter of the spindle where the grease seal sits and the diameter of the hub where the seal is pressed onto I can verify if we have the correct seal. Currently I do see we carry 2 hubs which use the Inner Bearing # LM67048 and Outer Bearing # LM11949. First is the Dexter Trailer Idler Hub Assembly for 2,500-lb Axles # DX22XR which uses the Seal # 168233. This seal has an inner diameter of 1.688" and outer diameter of 2.332". The other hub is an Agricultural Hub...
    view full answer...
  • Replacement Hub Needed with LM67048 Inner Bearing and LM11949 Outer Bearing
    Terry, you are a rare specimen, and a welcomed question-asker. Thanks for providing all of those fine details! To replace your current hub, you need the Dexter Trailer Idler Hub Assembly for 2,500-lb Axles # DX22XR. This comes with the correct bearings and races, but you'll need to also order the Grease Seal # SL150 and swap it out with the on that comes with the kit because this one will have the correct inner diameter. Let me know if you have any other questions about this, or if there's...
    view full answer...
  • Replacement Bearings and Seals Based On Printed Number On Face Of Bearing
    For your bearings, I recommend the etrailer.com Replacement Trailer Hub Bearing # LM67048. For your seals, I can't find the part number or dimensions anywhere, so if you send me dimensions of inside and outside diameters, I'll do what I can to help.
    view full answer...
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  • Recommended Grease Seal w/ a 2.33 OD and a 1.5 ID
    Yes, we do and thanks for the measurements Randy. It's the Grease Seal SL150 item # SL150. These are sold individually. What kind of trailer do you have?
    view full answer...
  • Can I use a different seal than what comes with DX22XR
    That's a great question, Steven! Yes, you can totally swap hub # AH15450ECOMP for hub # DX22XR. To make it work, just be sure to use seal # SL150, it has a 1.5" inner diameter and a 2.331" outer diameter, which will fit perfectly with the Dexter hub. Just a quick note: when swapping hubs, it’s best to replace all of them with the same model to keep things consistent. Out of curiosity, what kind of trailer are you working on?
    view full answer...
  • Looking For Spindle With LM67048 Inner And LM11949 Outer Bearing
    Hello Brandon. Well, this isn't reddit, but we do offer one spindle that used the LM67048 (1.25" inner diameter) inner bearing and the LM11949 (0.75" inner diameter) outer bearing. Take a look at the Agricultural Spindle for 3,000-lb Trailer Axles # TRU54FR. The # DX22XR does use a different seal though, so in order to use the # TRU54FR spindle you will need the # SL150 seal as well. I have included detailed dimensions of the # TRU54FR spindle below for your reference.
    view full answer...
  • Replacement Trailer Hubs For Spindle That Uses 1-1/4" Inner Bearing and 3/4" Outer Bearing
    The Agricultural Trailer Hub Assembly # AH15450ECOMP is what you are looking for. It uses a Inner Bearing # LM67048 which has an inner diameter of 1.250" and an Outer Bearing # LM11949 with an inner diameter of .750". You can verify that the Grease Seal # SL150 with the inner diameter of 1.500" matches your spindle. I did notice that there is a lot of scratches on your spindle. If these are deep grooves that your fingernail will catch on you should replace your Spindles # TRU54FR so that...
    view full answer...
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  • Replacement Bearings For Shorelander Trailer Hub SS733
    I think that the 1-1/2" measurement that you pulled from your spindle is the landing for the grease seal. Your Inner Bearing # LM67048 (1.250 inner diameter) and Outer Bearing # LM11949 (0.750" inner diameter) do match what the SS733 hub shows as a 1-1/4 x 3/4" hub. We do have the bearings, races and grease seals options that you will need to replace those components of your axle but currently we do not have a hub or hub assembly that will fit your current spindle. Inner Bearing # LM67048 Inner...
    view full answer...
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  • Replacement Grease Seal for Trailer With Bearings LM67048 and LM11949
    I would recommend you verify the measurements but I am fairly certain with your bearing combo the correct replacement seal would be the # SL150 which has an inner diameter of 1.5 inch and an outer diameter of 2.332. Use a caliper to verify this by measuring outer diameter of current seal and outer diameter of spindle where seal rides.
    view full answer...
  • Replacement Seal for Trailer Hub with 1.5 ID and 2.328 OD
    Sounds like you're needing the Redline Grease Seal # SL150. This has an ID of 1.5" and an OD of 2.332" like what you're needing. If your bearings are toast, then you'll want to replace those too. If you can get me part numbers or measure the spindle and hub where they ride, I can see what we have, or you can filter through the linked selection. Be sure to use a digital caliper and measure to the 4th decimal (1.234 for example) to ensure proper fitment.
    view full answer...
  • Replacement Hub Assembly That Uses Inner Bearing LM67048 and Outer Bearing LM11949
    Currently the only hub we carry that uses the Inner Bearing # LM67048 and Outer Bearing # LM11949 is the Trailer Hub Assembly # AH15450ECOMP. This is a idler hub that is to be used on 3,000lb axles. It has a 4 on 5" bolt pattern and uses threaded bolts rather than lug nuts to hold on the wheel. The bearing races are preinstalled so you will only need the bearings listed above, Grease Seal # SL150 and Grease Cap # TRAG-DC-196.
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  • Seal in L44649 Bearing Kit is Too Small to Fit Trailer Hub
    It sounds like you are talking about the grease seal. Once installed the grease seal should fit flush like your old one. The fact that it is not and that grease is leaking out means that the seal is not the correct size for the hub. What is the diameter of the hub bore where the grease seal fits into the hub? This measurement has to be as accurate as possible so I recommend using calipers such as # PTW80157. If the measurement ends up being at or close to 2.332 inches then you likely need...
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  • Grease Seal Recommendation for a Trailer Spindle with 1.5 in Inner Diameter
    If your customers are blowing out their grease seals most likely that is due to too much grease being pushed into the hub. Using a Bearing Buddy Seal like the part # BB60005 would give you a grease seal that is more reinforced than a standard one, but a regular seal would also work just fine. The # BB60005 has an inner diameter of 1.375 inches and an outer diameter of 1.980. Since you are looking for a seal that has an inner diameter of 1.5 in you would want the part # 10-9 if the outer...
    view full answer...
  • Grease Seals To Fit Trailer with 1.5" Inner and 2.332" Outer Diameter measurements.
    The Grease Seal # SL150 which has an inner diameter of 1.500, and an outer diameter of 2.332", is going to be the closest we have for that size grease seal. I recommend the Spindle Grease Seal Set # BB60007. This kit is designed to fit a 1-1/4" spindle landing and the outer seal has a 2.33" outer diameter. The kit adds a stainless steel ring that the neoprene grease seal rides on for an extended life span.
    view full answer...
  • Replacement for Grease Seal with 2.335 Outside Diameter and 1.5 Inside Diameter
    The closest option we have to your measurements is the Grease Seal # SL150 that features an outside diameter of 2.332 inches and an inside diameter of 1.500 inches. This is awfully close to the numbers you provided so you may want to measure your existing seal once more to see if it matches. Also keep in mind that grease seals tend to get a bit distorted from the physical act of removing them from the hub so this is likely the correct seal. If you can find a number stamped inside the seal...
    view full answer...
  • Availability of Replacement Dust Covers That Fit Over Hub Bore
    We do have grease seals that have 1.5" ID but you'll also want to measure where the grease seal makes contact with your hub so that it is a snug fit. If that measures 1.987" then you need part # 10-9 (part # RG06-020 for a 2 pack) and if it measures 2.332" then you'll need part # SL150 instead. It's best to take grease seal and bearing measurements with a digital caliper to ensure that what you get is an exact fit. For the washer that goes on the end of the spindle we do have a variety...
    view full answer...
  • Grease Seal SL150 Fits Bearing LM11949
    I am showing that you can use the Grease Seal SL150Grease Seal, item # SL150, and the Bearing, item # LM11949, together.
    view full answer...
  • Grease Seals for Replacement of Chicago Rawhide # 14974 Grease seals are the # SL150 Seals
    The Chicago Rawhide #14974 grease seal has an Outside diameter of 2.332 inches and is a single lip seal. The inside diameter of the seal where it contacts the spindle is 1-1/2 inches and the thickness of the seal or width is 1/2 inches. The correct replacement for this seal is the Grease Seal, item # SL150. The item # RG06-050 seals have an inside diameter of 1.719 inches and an outside diameter of 2.565 inches so they would not be the correct replacement parts.
    view full answer...
  • Can the Agricultural Style 4 on 5 Inch Hubs Be Replaced with a More Common Bolt Pattern
    It is possible to replace just the trailer hub instead of the whole axle but I would need to know what bearings your current hub has in order to see if that is possible. For example, the only trailer hub we offer with a 4 on 5" bolt pattern is the Trailer Hub Assembly part # AH15450ECOMP and this uses an LM67048 inner and LM11949 outer bearing therefore can be replaced with the Trailer Hub Assembly part # DX22XR because this also uses those same bearings. The Grease Seal SL150 part # SL150...
    view full answer...
    Image 1 for
  • Replacement Bearings and Grease Seals for Karavan Ultra 2 Place Snowmobile Trailer
    Knowing that the trailer uses a # BB1781 Bearing Buddy helps me to identify the correct replacement bearings. We carry two hubs with that bolt pattern, one with a 5 lug on 4-1/2 inch bolt circle, the other much less likely possibility is a 4 lug hub that's typically used for agricultural applications. Your outer bearing is a # LM11949, outer race is # LM11910, and the inner bearing is likely # LM67048, which would be used with the # LM67010 race. You can confirm this by using a digital...
    view full answer...
  • Trailer Bearing Available with Inner Diameter of 1.25 inches
    We may have the bearings you need, but the spindle dimensions you have aren't standard hub dimensions so you may have something that there aren't replacement parts for. For a bearing that has an inner diameter of 1.25 inches and an outer diameter of 2.328 inches you would want the part # LM67048. For a grease seal that matches your dimensions you would want the part # SL150. The components you listed don't match anything we have so we wouldn't' be able to give you a weight capacity.
    view full answer...
  • Replacement Bearings Races And Seals For Agricultural Trailer
    I was unable to find Timken bearings with the LM11949 part number. The part # LM11949 we carry is a replacement outer bearing for AH15450E agricultural hub. These have an inner diameter of .750 inches. The matching outer race for this bearing is part # LM11910. The outer seal that works with this bearing and race is part # SL150. We do not currently offer a kit that includes the # LM11949 bearings. I highly recommend replacing the inner bearings, races, and seals at the same time....
    view full answer...
  • Difference Between Grease Seals with 1.5000 Inner Diameter
    We do have a few different seals that match the 1.500" diameter of your spindle. You will just need to determine which of these seals has an outer diameter that matches with your hub bore. Seal part # 10-9 (also available in a 2 pack as part # RG06-020) has an outer diameter of 1.987" and is the most common. Seal part # SL150 has an outer diameter of 2.332" and is more common on agricultural applications. Attached are some pictures that cross-reference these seals with other known seals...
    view full answer...
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  • Replacement for Grease Seal SL150
    The Grease Seal SL150 # SL150 has an inner diameter of 1.500 inches and outer diameter of 2.332 inches. That is the only seal we have with those dimensions, so we do not have another seal that can be substituted. I've linked the page to all our options to assist, but without those specific dimensions you will have a leaking issue that could lead to bearing or spindle damage so I don't recommend using a different size seal.
    view full answer...


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