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NU220-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 : 2660 rpm Weight : 3.82 kg MainDimensions: Bore diameter (d) : 100 mm Outer diameter ( D) : 180 mm Width (B) : 34 mm Chamfer dimension (r) min. : 2.1 mm Chamfer dimension (r1) min. : 2.1 mm Permissible axial displacement (S ) max. : 1.5 mm Raceway diameter of inner ring (F) : 119 mm Dynamic load ratings (Cr) : 265.50 KN Static load ratings (Cor) : 274.50 KN ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 112 mm Diameter shaft shoulder (da) max. : 117 mm Minimum shaft shoulder (Db) min. : 122 mm Diameter of housing shoulder (Da) max. : 168 mm Maximum recess radius (ra) max : 2.0 mm Maximum recess radius (ra1) max : 2.0 mm