NJ420-M single row Cylindrical roller bearing
NJ420-M single row Cylindrical roller bearing detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Cage : Brass Cage
Cage Material : Brass
Limiting Speed : 3360 rpm
Packing : Industrial packing or single box packing
Weight : 16.10 kg
Main Dimensions:
Bore diameter (d) : 100 mm
Outer diameter ( D) : 250 mm
Width (B) : 58 mm
Chamfer dimension (r) min. : 4.0 mm
Chamfer dimension (r1) min. : 4.0 mm
Raceway diameter of inner ring (F) : 139.00 mm
Dynamic load ratings (Cr) : 495.00 KN
Static load ratings (Cor) : 477.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 120.00 mm
Diameter shaft shoulder (da) max. : 137.00 mm
Diameter of housing shoulder (Da) max. : 230.00 mm
Minimum shaft shoulder (Db) min. : 156.00 mm
Maximum recess radius (ra) max : 3.0 mm