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


Bearing No. NH426

Specification data (main dimensions, etc.)

d(mm)130
D(mm)340
B(mm)78
r(min.)(mm)5
r1(min.)(mm)5
Fw(mm)185
Ew(mm)-
Basic load ratings : Cr(kN)964
Basic load ratings : C0r(kN)876
Fatigue load limit : Cu(kN)108
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2300
sd1(mm)205
B1(mm)18
B2(mm)32

Mounting dimensions,weight (reference)

da(min.)(mm)150 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)320 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)4 mm
rb(max.)(mm)4 mm
Mass(Refer.)(kg)40 kg
JTEKT

2026/07/01