NUP2228-EM Single Row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Limiting Speed : 3150 rpm Cage : Brass Cage Cage Material : Brass Weight : 15.10 kg MainDimensions: Bore diameter (d) : 140 mm Outer diameter (D) : 250 mm Width (B) : 68 mm Chamfer dimension (r) min. : 3.0 mm Chamfer dimension (r1) min. : 3.0 mm Chamfer dimension of loose flange ring (F) : 169 mm Width of loose rib (B1) : 12.0 mm Static load ratings (Cor) : 603.00 KN Dynamic load ratings (Cr) : 747.00 KN ABUTMENT DIMENSIONS Rib diameter inner ring (d1) max. : 179.40 mm Rib diameter outer ring ( D1) min. : 216.70 mm Diameter shaft shoulder (da) min. : 154.00 mm Shaft shoulder (dc) min. : 182.00 mm Diameter of housing shoulder (Da) max. : 236.00 mm Recess radius (ra) max. : 2.5 mm