NKXR 20 Needle roller / thrust Ball bearings
NKXR20 Needle roller / thrust Ball bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Limiting Speed : 7500 rpm
Weight : 0.08 kg
Main Dimensions:
Diameter under rollers (Fw) : 20 mm
Outer diameter (D) : 30 mm
Diameter of flange (D1) max. : 35.10 mm
Diameter of stamped steel cover (D2) max. : 36.20 mm
Width (C) : 30 mm
Width of thrust part (C1) : 10 mm
Distance side face to lubrication hole (C2) : 10.5 mm
Bore diameter of thrust part (dw) : 20 mm
Chamfer dimension(r) min. : 0.3 mm
Dynamic load ratings radial (Cr) : 16.40 KN
Static load ratings radial (Cor) : 23.80 KN
Dynamic load ratings axial (Cr) : 24.90 KN
Static load ratings axial(Cor) : 53.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) min. : 30.70 mm
Radius of fillet (ra) max. : 0.30 mm
Radius of fillet(rb)max. : 0.30 mm
Bore diameter of associated inner ring (di) : 17 mm
Diameter of inner ring raceway (F) : 20 mm
Width of associated inner ring (Bi) : 20 mm
