Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NH


Bearing No. NH414

Specification data (main dimensions, etc.)

d(mm)70
D(mm)180
B(mm)42
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)100
Ew(mm)-
Basic load ratings : Cr(kN)285
Basic load ratings : C0r(kN)257
Fatigue load limit : Cu(kN)35.2
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4700
sd1(mm)110.5
B1(mm)12
B2(mm)20

Mounting dimensions,weight (reference)

da(min.)(mm)83 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)167 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)5.975 kg
JTEKT

2026/07/05