Large taper roller bearing, wheel bearing 1.GB307, DIN620 grade 2.Good quality 3.Delivery: 20-30 days Large Taper 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, DIN6204. Quality insurance: Same as samplesTaper rolle bearing Metric large size Bearing No. ...