For the archives:

 

HLS30-00249 came with an extra set of early hubs.  The bearings in the hubs are:

 

Outer Bearing: NTN 4T-LM11949

Outer Bearing Race: NTN 4T-LM11910

 

Inner Bearing: NTN 4T-LMS7048

Inner Race: NTN 4T-LM67010

 

 

Looks Like Walmart supplies some  

NTN Outer Pair:

https://www.walmart.com/ip/NTN-4T-LM11949-Taper-Roller-Bearing-Cone-0.750-Bore-In/41115138

https://www.walmart.com/ip/NTN-4T-LM11910-Taper-Roller-Bearing-Cup-OD-1.781-In/41096744

 

 Interesting. I haven't seen that brand before. I guess I never looked at my orig, bearings. Googled NTN, it appears to be an excellent bearing manufacturer with a long history of quality.