NUP2306-E Single Row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Limiting Speed : 7000 rpm Cage : Steel , brass or Nylon Cage Material : Steel , brass or Polyamide (PA66) Weight : 0.554 kg MainDimensions: Bore diameter (d) : 30 mm Outer diameter (D) : 72 mm Width (B) : 27 mm Chamfer dimension (r) min. : 1.1 mm Chamfer dimension (r1) min. : 1.1 mm Chamfer dimension of loose flange ring (F) : 40.5 mm Width of loose rib (B1) : 4.5 mm Static load ratings (Cor) : 77.40 KN Dynamic load ratings (Cr) : 67.50 KN ABUTMENT DIMENSIONS Rib diameter inner ring (d1) max. : 45.00 mm Rib diameter outer ring ( D1) min. : 59.20 mm Diameter shaft shoulder (da) min. : 37.00 mm Shaft shoulder (dc) min. : 48.00 mm Diameter of housing shoulder (Da) max. : 65.00 mm Recess radius (ra) max. : 1.0 mm