Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Heavy-duty needle roller bearings
  • Inch series, caged, without inner ring
>

Bearing No. HJ-122016

Specifications
(Boundary dimensions ...etc)

Fw(mm)19.050
D(D)31.750
C(B)(mm)25.400
r(min.)(mm)1.02
Used with inner ring No.()IR-081216
Basic load ratings : Cr(kN)27.5
Basic load ratings : C0r(kN)33.7
Fatigue load limit : Cu(kN)5.30
Limiting speeds(Grease lub.)(min-1)16000
Limiting speeds(Oil lub.)(min-1)25000

Mounting dimensions

Recommended dimensions - Clearance fit : S(max.)(mm)19.050
Recommended dimensions - Clearance fit : S(min.)(mm)19.037
Recommended dimensions - Clearance fit : H(max.)(mm)31.775
Recommended dimensions - Clearance fit H(min.)(mm)31.750
Recommended dimensions - Tight transition fit : S((mm)19.030
Recommended dimensions - Tight transition fit : S((mm)19.017
Recommended dimensions - Tight transition fit : H((mm)31.742
Recommended dimensions - Tight transition fit : H((mm)31.717
Shoulder dia. : Da()26.97

Refer.

(Refer.)Mass(kg) 0.077
JTEKT

2025/07/03