NU248-EM single row Cylindrical roller bearing

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  • NU248-EM single row Cylindrical roller bearing

PRODUCTS DETAILS

NU248-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 Weight : 51.15 kg   Main Dimensions: Bore diameter (d) : 240 mm Outer diameter ( D) : 440 mm Width (B) : 72 mm Chamfer dimension (r) min. : 4.0 mm Chamfer dimension (r1) min. : 4.0 mm Permissible axial displacement (S ) max. : 6.0 mm Raceway diameter of inner ring (F) : 317.00 mm Dynamic load ratings (Cr) : 1026.00 KN Static load ratings (Cor) : 1440.00 KN   ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 257 mm Diameter shaft shoulder (da) max. : 290 mm Minimum shaft shoulder (Db) min. : 296 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

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