1.Meterial:GCr15 2.High speed, less friction 3.Sample: Available 4.High Precision Roller Bearing, Taper Bearing, Tapered ... Roller Bearing:1.Less coefficient of friction, High limiting speed, Large size range, Variations of structure.2 ... R2, Z, 2Z, 2RZ etcPackagepallet, wooden case,industrial package or as customers' requirementPriceFOB, CFR, CIFDelivery Time20-30days SUPPLY HIGH QUALITY AND ...