NU2248-EM single row Cylindrical roller bearing
NU2248-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
Packing : Industrial packing or single box packing
Weight : 81.50 kg
Main Dimensions:
Bore diameter (d) : 240 mm
Outer diameter ( D) : 440 mm
Width (B) : 120 mm
Chamfer dimension (r) min. : 4.0 mm
Chamfer dimension (r1) min. : 4.0 mm
Permissible axial displacement (S ) max. : 10.2 mm
Raceway diameter of inner ring (F) : 287.00 mm
Dynamic load ratings (Cr) : 1647.00 KN
Static load ratings (Cor) : 2520.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 257 mm
Diameter shaft shoulder (da) max. : 284.50 mm
Minimum shaft shoulder (Db) min. : 289.50 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
