FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Inch series
  • W,W.JC
>

Bearing No. WJ-404620

Specifications
(Boundary dimensions ...etc)

Fw(mm)63.500
Ew(mm)73.025
Bc(mm)31.75
Basic load ratings : Cr(kN)69.8
Basic load ratings : C0r(kN)139
Fatigue load limit : Cu(kN)21.8
Limiting speeds(Grease lub.)(min-1)4400
Limiting speeds(Oil lub.)(min-1)6700

Mounting dimensions

Shaft dia. : h5 (max.)(mm)63.500
Shaft dia. : h5 (min.)(mm)63.487
Housing bore dia : G6(max.)(mm)73.053
Housing bore dia : G6(min.)(mm)73.035

Refer.

(Refer.)Mass(kg) 0.132
JTEKT

2025/11/02