NJ221-EM single row Cylindrical roller bearing
NJ221-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 : 2520 rpm
Packing : Industrial packing or single box packing
Weight : 4.758 kg
Main Dimensions:
Bore diameter (d) : 105 mm
Outer diameter ( D) : 190 mm
Width (B) : 36 mm
Chamfer dimension (r) min. : 2.1 mm
Chamfer dimension (r1) min. : 2.1 mm
Raceway diameter of inner ring (F) : 125.50 mm
Dynamic load ratings (Cr) : 279.00 KN
Static load ratings (Cor) : 288.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 117.00 mm
Diameter shaft shoulder (da) max. : 123.00 mm
Diameter of housing shoulder (Da) max. : 178.00 mm
Minimum shaft shoulder (Db) min. : 137.00 mm
Maximum recess radius (ra) max : 2.0 mm
