New Old Stock DATSUN / NISSAN  tapered bearing & race, OEM part # 31488-21X01,   # on bearing , 4T 320/28XV2    (NTN)  # on race  4T 320/20X(NTN)
It is the buyers responsibility to make sure that this is the correct bearing for your application, all sales final
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    DATSUN 310 , PULSAR , SENTRA, STANZA