How To Determine Which Replacement Bearings and Grease Seal Are Correct For Boat Trailer
Published 09/13/2021 >
Products Featured in This Question
Question:
How do you know what size seals and bearings to put in my boat trailer?
asked by: Larry M
Helpful Expert Reply:
There are two different ways to determine which replacement bearings and grease seals will fit your boat trailer.
The first is removing the hub and looking for the bearing numbers stamped on the face of the bearing as shown in the included picture of the # L44649, and looking for any part numbers stamped on the face of grease seal.
If your bearings/grease seal is worn to the point that you cannot read the numbers then you will need to use digital calipers # PTW80157 to precisely measure your spindle in the locations shown in the included diagram.
If you can provide the bearing numbers/seal number or the spindle measurements I would be happy to recommend the correct replacement parts for you.
Product Page this Question was Asked From
- Trailer Bearings Races Seals Caps
- Seals
- Oil Seals
- 2.25 Inch I.D.
- 3.38 Inch O.D.
- Redline
more information >
Continue Researching
- Shop: Complete Bearing Kit with L44649 Inner/Outer Bearings and 10-9 Grease Seal Fits 1.063" Spindles
- Shop: Double Lip Grease Seal - ID 1.249" / OD 1.983" - Qty 1
- Shop: LubriMatic Marine Trailer Wheel Bearing Grease - 3 oz. Cartridges - Qty 3
- Search Results: trailer bearing grease
- Q&A: Replacement Grease Seal for GS-1250DL
- Q&A: How to Tell if Trailer has a BT8 or BTR Spindle Installed
- Shop: Timken Hi-Temp Red Grease for Disc and Drum Brakes - 1-lb Tub
- Shop: Timken Hi-Temp Red Grease for Disc and Drum Brakes - 14 oz Cartridge
- Search Results: l44643
- Search Results: l44643 bearing kit
- Video: TruRyde Trailer Bearings Races Seals Caps - Bearings - DL21792 Review
- Shop: Trailer Idler Hub Assembly for 2K Axles - 10" to 12" Wheels - 5 on 4-1/2 - Pre-Greased
- Shop: Bearing Kit for 1" BT8 Spindle, L44643 Inner/Outer Bearings, 34823 Seal
- Search Results: bt 150 hub
- Q&A: Replacement Wheel Bearings for an EZ Loader Boat Trailer
- Q&A: How To Determine What Size/Type Of Bearings Are Needed For A Boat Trailer
- Q&A: Recommended Replacement Grease Seal with 2.561-Inch Outer Diameter
- Q&A: Recommended Grease Seal w/ a 1.25 ID and a 1.98 OD
- Q&A: How to Identify What Wheel Bearings and Grease Seals are Needed on Trailer Axles
- Search Results: trailer wheel bearings
- Search Results: bearing l44643 trailer bearings races seals caps
- Search Results: boat trailer wheel bearings
- Video: How to Choose a Trailer Brake Controller
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Article: How to Measure for Trailer Hitch Drop
- Shop: Suspension Enhancement



