NKIB 5903 Combined needle roller bearings , Needle roller/angular contact ball bearing
NKIB 5903 Combined needle roller bearings , Needle roller/angular contact ball bearing detail Specifications:
Material : 52100 Chrome Steel
Series : With Inner Ring
Construction : Double direction
Limiting Speed : 20000 rpm
Weight : 0.058 kg
Main Dimensions:
Bore diameter (d) : 17 mm
Diameter of inner ring raceway (F) : 22 mm
Outer diameter (D) : 30 mm
Width(B) : 20 mm
Chamfer dimension (r) min. : 0.3 mm
Dynamic load ratings Radial (Cr) : 11.00 KN
Static load ratings Radial (Cor) : 14.60 KN
Dynamic load ratings Axial (Ca) : 2.50 KN
Static load ratings Axial (Coa) : 2.75 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) min. : 19 mm
Diameter of housing abutment (Da) max. : 28 mm
Radius of fillet (ra) max. : 0.3 mm












