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NJ2209-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 : 5950 rpm Packing : Industrial packing or single box packing Weight : 0.516 kg MainDimensions: Bore diameter (d) : 45 mm Outer diameter ( D) : 85 mm Width (B) : 23 mm Chamfer dimension (r) min. : 1.1 mm Chamfer dimension (r1) min. : 1.1 mm Raceway diameter of inner ring (F) : 54.50 mm Dynamic load ratings (Cr) : 78.30 KN Static load ratings (Cor) : 73.80 KN ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 52.00 mm Diameter shaft shoulder (da) max. : 54.00 mm Diameter of housing shoulder (Da) max. : 78.00 mm Minimum shaft shoulder (Db) min. : 61.00 mm Maximum recess radius (ra) max : 1.0 mm