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

Bearing No. IR-081212

Specifications
(Boundary dimensions ...etc)

d(mm)12.700
F(mm)19.050
B(mm)19.05
r(min.)(mm)1.02
Shaft dia. - Loose transition fit(max.)()12.692
Shaft dia. - Loose transition fit(min.)()12.682
Shaft dia. - Interference fit(max.)()12.715
Shaft dia. - Interference fit(min.)()12.708
Used with bearing No.()HJ-122012

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.023
JTEKT

2025/11/15