NU248-EM single row Cylindrical roller bearing
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
