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

Bearing No. WJ-344024

Specifications
(Boundary dimensions ...etc)

Fw(mm)53.975
Ew(mm)63.500
Bc(mm)38.10
Basic load ratings : Cr(kN)78.3
Basic load ratings : C0r(kN)153
Fatigue load limit : Cu(kN)24.0
Limiting speeds(Grease lub.)(min-1)5200
Limiting speeds(Oil lub.)(min-1)8000

Mounting dimensions

Shaft dia. : h5 (max.)(mm)53.975
Shaft dia. : h5 (min.)(mm)53.962
Housing bore dia : G6(max.)(mm)63.528
Housing bore dia : G6(min.)(mm)63.510

Refer.

(Refer.)Mass(kg) 0.137
JTEKT

2025/12/05