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


Bearing No. N408

Specification data (main dimensions, etc.)

d(mm)40
D(mm)110
B(mm)27
r(min.)(mm)2
r1(min.)(mm)2
Fw(mm)-
Ew(mm)92
Basic load ratings : Cr(kN)120
Basic load ratings : C0r(kN)89.1
Fatigue load limit : Cu(kN)12.6
Limiting speeds(Grease lub.)(min-1)6000
Limiting speeds(Oil lub.)(min-1)8000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)49 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)- mm
Db(max.)(mm)101 mm
Db(min.)(mm)93 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)1.27 kg
JTEKT

2026/06/27