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

Bearing No. NAXR25Z.TN

Specifications
(Boundary dimensions ...etc)

Fw(mm)25
D(mm)37
C(mm)30
dw(E7)(mm)25
Da(mm)43
C1(mm)11
C2(mm)9.5
r(min.)(mm)0.6
Limiting speeds(Oil lub.)(min-1)8000
Basic load ratings : Cr(kN)18.8
Basic load ratings : C0r(kN)29.8
Basic load ratings Ca(kN)31.2
Basic load ratings C0a(kN)81.0
Fatigue load limit : Cu(Radial)(kN)4.80
Fatigue load limit : Cu(Thrust)(kN)11.4
Used with inner ring No.()JR20x25x20

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.152
JTEKT

2025/05/29