NX7-Z-TV Needle roller / thrust rolling bearings
NX7--Z-TV Needle roller / thrust rolling bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row , for grease lubrication
Seal Type : Z , Metal seal on one side
Suitable snap rings : WR14
Limiting Speed : 6000 rpm
Weight : 0.014 kg
Main Dimensions:
Diameter under rollers (Fw) : 7 mm
Outside diameter (D) : 14 mm
Width(C) : 18 mm
Tolerance of Width : - 0.25 mm to 0 mm
Distance side face to lubrication hole (C1) : 4.7 mm
Bore diameter of thrust part (dw) : 12 mm
Chamfer dimension (r) min. : 0.3 mm
Dynamic load ratings radial (Cr) : 2.85 KN
Static load ratings radial (Cor) : 2.65 KN
Dynamic load ratings axial (Cr) : 3.15 KN
Static load ratings axial (Cor) : 4.30 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment(da) min. : 9.6 mm
Diameter of housing abutment (Da) max. : 12 mm
Distance side face to back face of snap ring (Ca) : 10 mm
Radius of fillet (ra) max . : 0.3 mm












