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

Bearing No. NU1008

Specifications
(Boundary 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

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

Refer.

(Refer.)Mass(kg) 0.223
JTEKT

2025/06/01