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

Bearing No. IR-121612

Specifications
(Boundary dimensions ...etc)

d(mm)19.050
F(mm)25.400
B(mm)19.05
r(min.)(mm)1.02
Shaft dia. - Loose transition fit(max.)()19.042
Shaft dia. - Loose transition fit(min.)()19.030
Shaft dia. - Interference fit(max.)()19.068
Shaft dia. - Interference fit(min.)()19.058
Used with bearing No.()HJ-162412

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.032
JTEKT

2025/05/16