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NUP307-E Single Row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Limiting Speed : 6300 rpm Cage : Steel , brass or Nylon Cage Material : Steel , brass or Polyamide (PA66) Weight : 0.464 kg MainDimensions: Bore diameter (d) : 35 mm Outer diameter (D) : 80 mm Width (B) : 21 mm Chamfer dimension (r) min. : 1.5 mm Chamfer dimension (r1) min. : 1.1 mm Chamfer dimension of loose flange ring (F) : 46.20 mm Width of loose rib (B1) : 3.5 mm Static load ratings (Cor) : 68.40 KN Dynamic load ratings (Cr) : 56.70 KN ABUTMENT DIMENSIONS Rib diameter inner ring (d1) max. : 51.00 mm Rib diameter outer ring ( D1) min. : 66.60 mm Diameter shaft shoulder (da) min. : 42.00 mm Shaft shoulder (dc) min. : 53.00 mm Diameter of housing shoulder (Da) max. : 71.00 mm Recess radius (ra) max. : 1.5 mm