NU312-E single row Cylindrical roller bearing
NU312-E single row Cylindrical roller bearing detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : open type
Cage : Steel,brass or Nylon
Cage Material : Steel,brass or Polyamide (PA66)
Limiting Speed : 3500 rpm
Packing : Industrial packing or single box packing
Weight : 2.01 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
Permissible axial displacement (S ) max. : 1.8 mm
Raceway diameter of inner ring (F) : 77.00 mm
Dynamic load ratings (Cr) : 159.30 KN
Static load ratings (Cor) : 141.30 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 72 mm
Diameter shaft shoulder (da) max. : 75 mm
Minimum shaft shoulder (Db) min. : 79 mm
Diameter of housing shoulder (Da) max. : 118 mm
Maximum recess radius (ra) max : 2.0 mm
Maximum recess radius (ra1) max : 2.0 mm
