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

Bearing No. NK21/16

Specifications
(Boundary dimensions ...etc)

Fw(mm)21
D(mm)29
C(mm)16
r(min.)(mm)0.3
Basic load ratings : Cr(kN)15.3
Basic load ratings : C0r(kN)21.6
Fatigue load limit : Cu(kN)3.30
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)21000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.032?
JTEKT

2025/11/17