NJ252-EM single row Cylindrical roller bearing
NJ252-EM single row Cylindrical roller bearing detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Cage : Brass Cage
Cage Material : Brass
Limiting Speed : 1680 rpm
Packing : Industrial packing or single box packing
Weight : 68.20 kg
Main Dimensions:
Bore diameter (d) : 260 mm
Outer diameter ( D) : 480 mm
Width (B) : 80 mm
Chamfer dimension (r) min. : 5.0 mm
Chamfer dimension (r1) min. : 5.0 mm
Raceway diameter of inner ring (F) : 317 mm
Dynamic load ratings (Cr) : 1206.00 KN
Static load ratings (Cor) : 1710.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 280.00 mm
Diameter shaft shoulder (da) max. : 314.00 mm
Diameter of housing shoulder (Da) max. : 460.00 mm
Minimum shaft shoulder (Db) min. : 341.00 mm
Maximum recess radius (ra) max : 4.0 mm
