NJ312-E single row Cylindrical roller bearing
NJ312-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 : 3500 rpm
Packing : Industrial packing or single box packing
Weight : 1.84 kg
Main Dimensions:
Bore diameter (d) : 60 mm
Outer diameter ( D) : 130 mm
Width (B) : 31 mm
Chamfer dimension (r) min. : 2.1 mm
Chamfer dimension (r1) min. : 2.1 mm
Raceway diameter of inner ring (F) : 77 mm
Dynamic load ratings (Cr) : 159.30 KN
Static load ratings (Cor) : 141.30 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 72.00 mm
Diameter shaft shoulder (da) max. : 75.00 mm
Diameter of housing shoulder (Da) max. : 118.00 mm
Minimum shaft shoulder (Db) min. : 86.00 mm
Maximum recess radius (ra) max : 2.1 mm
