FOR REFERENCE ONLY
  • Needle roller bearings
  • Inner rings
  • Inch series
  • For heavy duty needle roller bearings(IR)
>

Bearing No. IR-445228

Specifications
(Boundary dimensions ...etc)

d(mm)69.850
F(mm)82.550
B(mm)44.45
r(min.)(mm)2.03
Shaft dia. - Loose transition fit(max.)()69.840
Shaft dia. - Loose transition fit(min.)()69.822
Shaft dia. - Interference fit(max.)()69.873
Shaft dia. - Interference fit(min.)()69.860
Used with bearing No.()HJ-526828

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.503
JTEKT

2025/06/01