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

Bearing No. WJ-283412

Specifications
(Boundary dimensions ...etc)

Fw(mm)44.450
Ew(mm)53.975
Bc(mm)19.05
Basic load ratings : Cr(kN)39.5
Basic load ratings : C0r(kN)59.6
Fatigue load limit : Cu(kN)9.60
Limiting speeds(Grease lub.)(min-1)6400
Limiting speeds(Oil lub.)(min-1)9900

Mounting dimensions

Shaft dia. : h5 (max.)(mm)44.450
Shaft dia. : h5 (min.)(mm)44.440
Housing bore dia : G6(max.)(mm)54.003
Housing bore dia : G6(min.)(mm)53.985

Refer.

(Refer.)Mass(kg) 0.058
JTEKT

2025/02/23