Axial thust roller bearing 1.GB307, DIN620 standard 2.Bulk supply 3.Reliable quality Axial thrust roller bearing feature, please check IXIN's pdf catalog for details.1. Bearing Material:GCr15,100Cr6,521002. Cage(Retainer):Brass cage,nylon cage,steel cage3. Production standard:GB307, DIN620 Axial thrust roller bearings Bearing No.MassCage assemblyMassNewOriginal(kg)No.(kg)81102 TN91020.024K81102 ...