NN3018KM(90*140*37) Cylindrical Roller Bearing,double rowTechnical specificationDIMENSIONSd 90 mmD 140 mmB 37 mmd1 109.4 mmE 127 mmr1,2min. 1.5 mmsmax. 2 mm ABUTMENT DIMENSIONSda min. 98 mmDamin. 129 mmDamax. 132 mmramax. …