NKX 25-Z Needle roller / thrust Ball bearings
NKX 25-Z Needle roller / thrust Ball bearings detail Specifications:
Material : 52100 Chrome Steel
Series : With Inner Ring
Construction : Single Row , Bearing with end cap
Limiting Speed : 5500 rpm
Weight : 0.13 kg
Main Dimensions:
Diameter under rollers (Fw) : 25 mm
Outer diameter (D) : 37 mm
Diameter of flange (D1) max. : 42.10 mm
Diameter of stamped steel cover (D2) max. : 43.20 mm
Width (C) : 30 mm
Width of thrust part (C1) : 11 mm
Distance side face to lubrication hole (C2) : 9.50 mm
Bore diameter of thrust part (dw) : 25 mm
Chamfer dimension(r) min. : 0.6 mm
Dynamic load ratings radial (Cr) : 18.80 KN
Static load ratings radial (Cor) : 30.50 KN
Dynamic load ratings axial (Cr) : 19.60 KN
Static load ratings axial (Cor) : 37.50 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) min. : 37.70 mm
Radius of fillet (ra) max. : 0.60 mm
Radius of fillet(rb)max. : 0.30 mm
Bore diameter of associated inner ring (di) : 20 mm
Diameter of inner ring raceway (F) : 25 mm
Width of associated inner ring (Bi) : 20 mm












