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

Bearing No. IR-283628

Specifications
(Boundary dimensions ...etc)

d(mm)44.450
F(mm)57.150
B(mm)44.45
r(min.)(mm)1.52
Shaft dia. - Loose transition fit(max.)()44.440
Shaft dia. - Loose transition fit(min.)()44.425
Shaft dia. - Interference fit(max.)()44.470
Shaft dia. - Interference fit(min.)()44.460
Used with bearing No.()HJ-364828

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.336
JTEKT

2025/12/05