NUP308-E Single Row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Limiting Speed : 5250 rpm Cage : Steel , brass or Nylon Cage Material : Steel , brass or Polyamide (PA66) Weight : 0.63 kg MainDimensions: Bore diameter (d) : 40 mm Outer diameter (D) : 90 mm Width (B) : 23 mm Chamfer dimension (r) min. : 1.5 mm Chamfer dimension (r1) min. : 1.5 mm Chamfer dimension of loose flange ring (F) : 52 mm Width of loose rib (B1) : 4 mm Static load ratings (Cor) : 85.50 KN Dynamic load ratings (Cr) : 70.20 KN ABUTMENT DIMENSIONS Rib diameter inner ring (d1) max. : 57.60 mm Rib diameter outer ring ( D1) min. : 75.90 mm Diameter shaft shoulder (da) min. : 49.00 mm Shaft shoulder (dc) min. : 60.00 mm Diameter of housing shoulder (Da) max. : 81.00 mm Recess radius (ra) max. : 1.5 mm