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


Bearing No. NH240R

Specification data (main dimensions, etc.)

d(mm)200
D(mm)360
B(mm)58
r(min.)(mm)4
r1(min.)(mm)4
Fw(mm)243
Ew(mm)-
Basic load ratings : Cr(kN)958
Basic load ratings : C0r(kN)1060
Fatigue load limit : Cu(kN)124
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)1900
sd1(mm)258.2
B1(mm)14
B2(mm)23

Mounting dimensions,weight (reference)

da(min.)(mm)216 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)344 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)30.55 kg
JTEKT

2026/07/15