NX25 Needle roller / thrust rolling bearings
NX25 Needle roller / thrust rolling bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : single direction axial component , for oil lubrication
Seal Type : open type
Recommended inner ring : IR20X25X16-IS1
Suitable snap rings : WR37
Limiting Speed : 6300 rpm
Weight : 0.12 kg
Main Dimensions:
Diameter under rollers (Fw) : 25 mm
Outside diameter (D) : 37 mm
Width(C) : 30 mm
Tolerance of Width : - 0.25 mm to 0 mm
Distance side face to lubrication hole (C1) : 8.0 mm
Bore diameter of thrust part (dw) : 25 mm
Chamfer dimension (r) min. : 0.3 mm
Dynamic load ratings radial (Cr) : 14.90 KN
Static load ratings radial (Cor) : 22.40 KN
Dynamic load ratings axial (Cr) : 11.10 KN
Static load ratings axial (Cor) : 24.30 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment(da) min. : 31.6 mm
Diameter of housing abutment (Da) max. : 35 mm
Distance side face to back face of snap ring (Ca) : 14.2 mm
Radius of fillet (ra) max . : 0.3 mm
Bore diameter of associated inner ring (di) : 20 mm
Diameter of inner ring raceway (F) : 25 mm
Width of associated inner ring (Bi) : 16 mm
