NKIB 5909 Combined needle roller bearings , Needle roller/angular contact ball bearing
NKIB 5909 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 : 8500 rpm
Weight : 0.38 kg
Main Dimensions:
Bore diameter (d) : 45 mm
Diameter of inner ring raceway (F) : 52 mm
Outer diameter (D) : 68 mm
Width(B) : 34 mm
Chamfer dimension (r) min. : 0.6 mm
Dynamic load ratings Radial (Cr) : 45.00 KN
Static load ratings Radial (Cor) : 73.00 KN
Dynamic load ratings Axial (Ca) : 7.70 KN
Static load ratings Axial (Coa) : 12.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) min. : 49 mm
Diameter of housing abutment (Da) max. : 64 mm
Radius of fillet (ra) max. : 0.6 mm











