NU328-E-XL-M1-F1-C4 bearing NU328ECM/C4VA301

E:Increased Load Capacity
M1:Solid Brass Cage, Two Piece, Roller Guided
F1:FAG Manufacturing And Inspection Specification For Cylindrical Roller Bearings In Traction Motors Which Considers, Among Others, The Requirements According To Din 43283 “Cylindrical Roller Bearings For Electric Traction”
C4:Bearing Internal Clearance Greater Than C3

More relevant bearings as below,

NU326-E-XL-M1-F1-C4
Z-558540.04.ZL
NU328-E-XL-M1-F1-C4
F-804577.01.NU330-E
NU330-E-XL-M1A-F1-C4