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


Bearing No. NKS40

Specification data (main dimensions, etc.)

Fw(mm)40
D(mm)55
C(mm)22
r(min.)(mm)0.6
Basic load ratings : Cr(kN)40.3
Basic load ratings : C0r(kN)57.0
Fatigue load limit : Cu(kN)9.15
Limiting speeds(Grease lub.)(min-1)7200
Limiting speeds(Oil lub.)(min-1)11000
(Refer.)Mass(kg)0.140?

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.140? kg
JTEKT

2026/07/04