Axial thust spherical roller bearing 1.GB307, DIN620 standard 2.Bulk supply 3.Reliable quality Axial thust spherical roller bearings 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 spherical roller bearings Bearing No.Dimension (mm) MassNewOriginaldDH(kg) ...