Availability of Replacement Trailer Hub Grease Seal 18823
Updated 10/30/2025 | Published 02/27/2025
Question:
I have a C.R. 18823 grease seal on my 1956 airstream bubble trailer. It’s 3” OD. Do you have anything comparable? Thanks
asked by: Larry G
0
Expert Reply:
Hey Larry, yes we do have a grease seal replacement for what you have with the part # 29031. This has the outer diameter you mentioned of 3 inch and also has the correct inner diameter of 1.875 inch.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Grease Seal - Single Lip - I.D. 1.875" / O.D. 3.00" for Older 5.2K Axles - Qty 1
- Trailer Bearings Races Seals Caps
- Seals
- Grease Seals - Single Lip
- 1.88 Inch I.D.
- 3.00 Inch O.D.
- 5200 lbs Axle
- Redline
more information >
Continue Researching
- Q&A: Tekonsha Brake Controller Adapter for a 2025 Ram 1500
- Shop: Brake Controller
- Shop: Grease Seal GS-2250DL - Double Lip - I.D. 2.250" / O.D. 3.376" - 5.2K to 8K Axles
- Search Results: trailer coupler
- Shop: Westlake ST205/75R15 Radial Trailer Tire - Load Range D
- Shop: Westlake ST205/75R15 Radial Trailer Tire w/ 15" Silver Mod Wheel - 5 on 4-1/2 - Load Range D
- Shop: Du-Ha Truck Storage Box and Gun Case - Under Rear Seat - Black
- Shop: Thule Telescoping Ladder for Vans - 9 Steps - 8-1/2'
- Q&A: Can 12 inch Hub Drums that Had Hydraulic Assemblies be Used with Electric Assemblies
- Shop: etrailer Electric Trailer Brakes - Self-Adjusting - 12" - Left/Right Hand - 5.2K to 7K
- Shop: Grease Seal - Single Lip - I.D. 1.875" / O.D. 3.00" for Older 5.2K Axles - Qty 1
- Video: MaxxAir II RV and Trailer Roof Vent Cover w/ EZClip Feature Review
- Search Results: trailer brakes
- Video: Checking Out the Grease Seal
- Video: The Low-Down on the Grease Seal
- Search Results: fuses automotive tools
- Search Results: boat flags
- Search Results: lubricants sealants adhesives
- Search Results: accessories and parts
- Search Results: electrical tools
- Video: The Low-Down on the Grease Seal 29031
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision
- Q&A: How to Correctly Position Oil/Grease Seal in Trailer Hub
- Video: Optronics LED Trailer Tail Light Feature Review
- Q&A: Converting Trailer from Surge Brakes to Electric Brakes
- Q&A: Replacement Brake Assemblies and Hubs for 1960 Airstream Trailer
- Video: This Old Trailer: Changing Hydraulic Trailer Brake to Electric
- Video: Replacement Magnet Kit for 12" Electric Trailer Brake Assemblies: The Breakdown
- Q&A: How to Test Brake Controller without Trailer Connected
- Q&A: Possible Replacement for Trostel 300-156-6 Seal
Explore Expert Info
![Our Expert]()
on Trailer Bearings Races Seals Caps
on Trailer Bearings Races Seals Caps
Jameson C.
10/30/2025
Hey Larry, how did the new grease seal work out on your 1956 Airstream Bubble trailer? Knowing how the fit turned out could help others with older trailers looking for the same replacement.