There are Non Standard Bearings
       
KR 22 LL LR 201 2RSR LR 6001 NPPU  
LFR 5201 10 KDD KR 26 LL    
21308 CC/W33 R 12 ZZ SS LFR 5302-10 2RS  
LR 50/5 NPP LR 50/6 NPP LR 50/8 NPP  
LR 50/8 KDD