However. based on the parts list you gave from their site that I can'!t repost. the 1`3/8 inch bearing is the Replacement Trailer Hub Bearing # LM48548 the 1`1/16 inch bearing is the Replacement Trailer Hub Bearing # L44649 and then the Bearing Buddy grease seal set # BB60005.
Tapered Roller Bearings (NTN) of NTN·4T-LM48548/LM48510· Check out the variety of configurable· Tapered Roller Bearings (NTN) of NTN·4T-LM48548/LM48510·MISUMI has other mechanical components· Press Die· and Plastic Mold products available. MISUMI offers free CAD download· short lead times· competitive pricing· and no minimum order quantity.
LM48548+LM48510-A5 tapered roller bearings
UBC Precision LM48548-LM48510-A5 tapered roller bearing SET 5 in stock 4T-LM48548, 4T-LM48510, LM48548J, LM48510J