Recommended Grease Seal for Boat Trailer with 1.250" Inner Diameter

Question

Question:

I need inner grease seals for a small boat trailer. The hub had a number BT 150 A. The hub OD is 1.980. The inner seal dia. Is 1.250. Can you recommend a premium seal Thanks

asked by: Jack

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Expert Reply:

The correct seal you need for your boat trailer is the Double Lip Grease Seal part # 34823 which has a 1.249" inner diameter x 1.983" outer diameter. This is a double lip seal as the name states which does the best job of keeping grease in and water out.

expert reply by: Conner L

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Answer 1

Yes, based on the dimensions you listed the grease seal part #13194 is the correct grease seal. It has an inner diameter of 1.372 inches and an outer diameter of 1.983 inches.

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Answer 2

CE Smith Trailer Hub Assembly w/ Carrying Case for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased Item #CE13511 will work with 14 inch wheels. The maximum wheel size it is compatible with is a 15 inch but you aren't limited to using just 15 inch…

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Answer 3

For your hub/drums, if you need industrial-strength grease, we always recommend the LubriMatic LMX Industrial Strength Grease - 14 oz. Cartridge #L11390. This is the most heavy-duty grease we carry. However, for non-industrial applications, I…

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Answer 4

I checked the composition of the Castrol Pyroplex Red grease and it is a lithium complex grease. It will be compatible with the LubriMatic LMX Industrial Strength Grease, part #L11390 that you have referenced, which is also a lithium complex grease.…

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Answer 5

When adding grease like the #L11390 you want to pump the grease slowly and rotate the hub. You will continue to pump the grease until you begin to see grease come out of the front. If you're replacing old grease, you will continue to pump until…

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Answer 6

The 11033L hub shown in your photo was manufactured by Tie Down Engineering, or TDE. What you have there is a hub for a standard 3500 lb axle which has a 5 on 4-1/2 inch bolt pattern. For an idler hub, I'd recommend the galvanized…

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Answer 7

The CE Smith Trailer Hub Assembly #CE13511 uses the Grease Seal - Double Lip - ID 1.719" / OD 2.565" - for 3,500-lb Axles #RG06-050; these are sold in pairs with that part number or you can the individual seal with part #58846.

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Answer 8

We have something like the Easy Grease Trailer Idler Hub Assembly for 3.5K Axles - 5 on 4-1/2 - Galvanized, part #AKIHUB-545-35-G-EZ-K. It is a marine grade 5 on 4-1/2 idler hub that comes with a grease cap. It comes with replacement bearings and…

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Answer 9

Depending on the base of the grease that is already in your boat trailer, it may be compatible with the LMX red grease. If you know who last serviced the trailer, like a marina or dealer, you will want to check with them before just combining the…

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Answer 10

Yes, both of the greases you mentioned are the same #2 style of lithium complex based grease like the #L11390 so they are perfectly compatible.

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Answer 11

The spindle dimensions are as follows: A is the mounting dimension, B is the seal dimension, C is the inner bearing surface, D is the outer bearing surface and E is the diameter of the threaded portion of the spindle for spindle nut selection. Say…

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Answer 12

Red lithium grease such as #L11390 is one we use often here for installations and it is compatible with other Lithium formulas. I have included a link to our help article that covers grease compatibility. There are greases that are not compatible…

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Recommended Grease Seal for Boat Trailer with 1.250" Inner Diameter

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