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Replacement grease seal. Double-lip design helps keep water out and grease in.
Features:
Seal numbers are not always listed the same way across axle and hub brands, so the cross-reference data gives you another way to confirm the replacement before the hub comes apart. This grease seal matches the following common seal numbers:
| Brand | Part Number |
|---|---|
| Chicago Rawhide/SKF | 21352 |
| Dexter | 010-010-00 |
| Lippert | -- |
| National/Timken | 440972 |
| NOK | AF7172E1 |
| Transcom | 21333VB |
Use a digital caliper and measure to the nearest thousandth of an inch.
Measure each location in a few spots to check for wear or an out-of-round surface. Match both measurements to the replacement seal.
Customer Satisfaction Score:
97% were satisfied with this product
3% of customers were not satisfied
Ratings & Reviews

Mike L.
9/18/2025
I'm glad to hear we were able to help you find the part you needed!

Tim B.
7/16/2018
Seals are working as expected ... they dont keep the water out, but Ive never met a seal that did :-. The double lip does slow the flow down a bit. Good seals, good price.

Rick M.
3/28/2018
after one year, seals are still performing as expected, no problems.

Brooke M.
6/3/2025
Glad to hear that, David, thank you!

Paul
10/14/2023
Seals still working per design no leakage.


John M.
4/25/2019
My trailer is working perfectly well thank you. Its something I use only on occasion and very useful then.

Jim K.
8/25/2018
Thank you for your email. Everything I have purchased from you is performing well.

William
7/22/2021
! year and everything is doing Great
Do you have a question about this Trailer Bearings Races Seals Cap?
Info for this part was:
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Scott S.
7/28/2020
The bearings I purchased for my 1969 mobile home axle that I use on my log slitter are working flawlessly.