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

Bearing No. NU1080

Specifications
(Boundary dimensions ...etc)

d(mm)400
D(mm)600
B(mm)90
r(min.)(mm)5
r1(min.)(mm)5
Fw(mm)450
Ew(mm)-
Basic load ratings : Cr(kN)1760
Basic load ratings : C0r(kN)2310
Fatigue load limit : Cu(kN)229
Limiting speeds(Grease lub.)(min-1)780
Limiting speeds(Oil lub.)(min-1)920
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)420
db(max.)(mm)446
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)580
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)4
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 91.0
JTEKT

2025/06/01