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


Bearing No. NU1008

Specification data (main dimensions, etc.)

d(mm)40
D(mm)68
B(mm)15
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)47
Ew(mm)-
Basic load ratings : Cr(kN)31.2
Basic load ratings : C0r(kN)25.7
Fatigue load limit : Cu(kN)3.10
Limiting speeds(Grease lub.)(min-1)10000
Limiting speeds(Oil lub.)(min-1)12000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)44 mm
db(max.)(mm)46 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)63 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.223 kg
JTEKT

2026/07/08