NUP2312-E Single Row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Limiting Speed : 3500 rpm Cage : Steel , brass or Nylon Cage Material : Steel , brass or Polyamide (PA66) Weight : 2.85 kg MainDimensions: Bore diameter (d) : 60 mm Outer diameter (D) : 130 mm Width (B) : 46 mm Chamfer dimension (r) min. : 2.1 mm Chamfer dimension (r1) min. : 2.1 mm Chamfer dimension of loose flange ring (F) : 77.00 mm Width of loose rib (B1) : 7.0 mm Static load ratings (Cor) : 238.50 KN Dynamic load ratings (Cr) : 234.00 KN ABUTMENT DIMENSIONS Rib diameter inner ring (d1) max. : 84.40 mm Rib diameter outer ring ( D1) min. : 109.60 mm Diameter shaft shoulder (da) min. : 72.00 mm Shaft shoulder (dc) min. : 86.00 mm Diameter of housing shoulder (Da) max. : 118.00 mm Recess radius (ra) max. : 2.1 mm