NJ248-EM single row Cylindrical roller bearing
NJ248-EM single row Cylindrical roller bearing detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Cage : Brass Cage
Cage Material : Brass
Limiting Speed : 1820 rpm
Packing : Industrial packing or single box packing
Weight : 53.20 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
Raceway diameter of inner ring (F) : 293 mm
Dynamic load ratings (Cr) : 1026.00 KN
Static load ratings (Cor) : 1440.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 257.00 mm
Diameter shaft shoulder (da) max. : 290.00 mm
Diameter of housing shoulder (Da) max. : 423.00 mm
Minimum shaft shoulder (Db) min. : 315.00 mm
Maximum recess radius (ra) max : 3.0 mm
