NJ311-E single row Cylindrical roller bearing
NJ311-E single row Cylindrical roller bearing detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Cage : Steel,brass or Nylon
Cage Material : Steel,brass or Polyamide (PA66)
Limiting Speed : 3920 rpm
Packing : Industrial packing or single box packing
Weight : 1.48 kg
Main Dimensions:
Bore diameter (d) : 55 mm
Outer diameter ( D) : 120 mm
Width (B) : 29 mm
Chamfer dimension (r) min. : 2.0 mm
Chamfer dimension (r1) min. : 2.0 mm
Raceway diameter of inner ring (F) : 70.50 mm
Dynamic load ratings (Cr) : 143.10 KN
Static load ratings (Cor) : 125.10 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 66.00 mm
Diameter shaft shoulder (da) max. : 69.00 mm
Diameter of housing shoulder (Da) max. : 109.00 mm
Minimum shaft shoulder (Db) min. : 80.00 mm
Maximum recess radius (ra) max : 2.0 mm
