Ndfeb magnetik ntụzịaka a na-ahụkarị maka ndọta ka egosiri na foto dị n'okpuru:
1> Disc, cylindrical na mgbanaka Neodimio magnets nwere ike magnetized axially ma ọ bụ radially.
2> Rectangular neodium magnetik nwere ike magnetized site ọkpụrụkpụ, ogologo ma ọ bụ obosara.
3> Arc Neodyme magnets nwere ike ịbụ magnetized radially, site na obosara ma ọ bụ ọkpụrụkpụ.