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NU2308-E single row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Seal Type : open type Cage : Steel,brass or Nylon Cage Material : Steel,brass or Polyamide (PA66) Limiting Speed : 6300 rpm Packing : Industrial packing or single box packing Weight : 1.042 kg MainDimensions: Bore diameter (d) : 40 mm Outer diameter ( D) : 90 mm Width (B) : 33 mm Chamfer dimension (r) min. : 1.5 mm Chamfer dimension (r1) min. : 1.5 mm Permissible axial displacement (S ) max. : 2.7 mm Raceway diameter of inner ring (F) : 52.00 mm Dynamic load ratings (Cr) : 118.80 KN Static load ratings (Cor) : 107.10 KN ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 49 mm Diameter shaft shoulder (da) max. : 51 mm Minimum shaft shoulder (Db) min. : 55 mm Diameter of housing shoulder (Da) max. : 81 mm Maximum recess radius (ra) max : 1.5 mm Maximum recess radius (ra1) max : 1.5 mm