Steel tubes for bearing element parts according to the present invention,
wherein the specific compositions are limited and an accumulation
intensity of {211} face along with an impact property at ambient
temperature in the longitudinal direction of steel tube are specified,
can be provided as a source material for bearing element parts, which
have excellent machinability and fatigue life in rolling contact, being
incorporated without adding a free-cutting element specifically nor
without reducing productivity since the spheroidizing for the same
annealing duration with that of conventional spheroidizing treatment can
be applied. Accordingly, by applying a manufacturing method or a
cutting-machining method according to the present invention, bearing
element parts such as races, rollers and shafts can be produced with less
cost and efficiently.