O le tauaveina o le Angular Steel Grit e faia i le gauia o plates.The bearing steel has Cr, Mo elemene seasea, e lelei le mautu i totonu o le fausaga .Bearing anguler u'amea grit e maualuga le mautu o le faatinoga, maualuga ofu tetee, lona olaga galue e 2.5 taimi i le umi u'amea uamea maualuga-carbon ma carbin maualalo