NKIA 5903 Combined needle roller bearings , Needle roller/angular contact ball bearing
NKIA 5903 Combined needle roller bearings , Needle roller/angular contact ball bearing
detail Specifications:
Material : 52100 Chrome Steel
Series : With Inner Ring
Construction : Single direction
Limiting Speed : 20000 rpm
Weight : 0.056 kg
Main Dimensions:
Bore diameter (d) : 17 mm
Diameter of inner ring raceway (F) : 22 mm
Outer diameter (D) : 30 mm
Width(B) : 18 mm
Chamfer dimension (r) min. : 0.3 mm
Dynamic load ratings Radial (Cr) : 8.80 KN
Static load ratings Radial (Cor) : 10.60 KN
Dynamic load ratings Axial (Ca) : 2.34 KN
Static load ratings Axial (Coa) : 2.37 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












