... and specification of TLD bearingsingle row cylindrical roller bearingN,NU,NJ,NUP,SLdouble row cylindrical roller bearingNN,NNU,NFmulti-rowfour row ... , GCr15SiMn, Chrom steel, 52100Cage materialBrass, stellID size80mm 1600mmQuality standardISO9001:2000 and ISO9001:2000/ISO14001:2004PrecisionP0, P6, P5ClearanceC2, C3, C4, C5Delivery date30-40 ...