NU2248-EM single row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Seal Type : open type Cage : Brass Cage Cage Material :Brass Limiting Speed : 1680 rpm Packing : Industrial packing or single box packing Weight : 81.50 kg MainDimensions: Bore diameter (d) : 240 mm Outer diameter ( D) : 440 mm Width (B) : 120 mm Chamfer dimension (r) min. : 4.0 mm Chamfer dimension (r1) min. : 4.0 mm Permissible axial displacement (S ) max. : 10.2 mm Raceway diameter of inner ring (F) : 287.00 mm Dynamic load ratings (Cr) : 1647.00 KN Static load ratings (Cor) : 2520.00 KN ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 257 mm Diameter shaft shoulder (da) max. : 284.50 mm Minimum shaft shoulder (Db) min. : 289.50 mm Diameter of housing shoulder (Da) max. : 423 mm Maximum recess radius (ra) max : 3.0 mm Maximum recess radius (ra1) max : 3.0 mm