Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Combined needle roller bearings
  • Cylindrical roller thrust series
  • RAXZ500,NAXR,NAXR.Z
>

Bearing No. NAXR50.Z

Specifications
(Boundary dimensions ...etc)

Fw(mm)50
D(mm)62
C(mm)35
dw(E7)(mm)50
Da(mm)71
C1(mm)14
C2(mm)10.0
r(min.)(mm)0.6
Limiting speeds(Oil lub.)(min-1)4300
Basic load ratings : Cr(kN)30.2
Basic load ratings : C0r(kN)68.5
Basic load ratings Ca(kN)49.7
Basic load ratings C0a(kN)155.0
Fatigue load limit : Cu(Radial)(kN)12.5
Fatigue load limit : Cu(Thrust)(kN)14.8
Used with inner ring No.()JR45x50x25

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.452
JTEKT

2025/06/15