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

Bearing No. HJ-101812

Specifications
(Boundary dimensions ...etc)

Fw(mm)15.875
D(D)28.575
C(B)(mm)19.050
r(min.)(mm)0.64
Used with inner ring No.()IR-061012
Basic load ratings : Cr(kN)19.3
Basic load ratings : C0r(kN)20.7
Fatigue load limit : Cu(kN)3.25
Limiting speeds(Grease lub.)(min-1)20000
Limiting speeds(Oil lub.)(min-1)30000

Mounting dimensions

Recommended dimensions - Clearance fit : S(max.)(mm)15.875
Recommended dimensions - Clearance fit : S(min.)(mm)15.865
Recommended dimensions - Clearance fit : H(max.)(mm)28.595
Recommended dimensions - Clearance fit H(min.)(mm)28.575
Recommended dimensions - Tight transition fit : S((mm)15.860
Recommended dimensions - Tight transition fit : S((mm)15.850
Recommended dimensions - Tight transition fit : H((mm)28.567
Recommended dimensions - Tight transition fit : H((mm)28.547
Shoulder dia. : Da()23.83

Refer.

(Refer.)Mass(kg) 0.050
JTEKT

2025/06/21