FOR REFERENCE ONLY
  • Needle roller bearings
  • Inner rings
  • Metric series
  • JR,IM.P,JR.JS1,JRZ.JS1
>

Bearing No. IM 4909

Specifications
(Boundary dimensions ...etc)

d(mm)45
F(mm)52
B(mm)22
r(min.)(mm)0.85

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.087
JTEKT

2025/02/23