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

Bearing No. NU1009

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)75
B(mm)16
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)52.5
Ew(mm)-
Basic load ratings : Cr(kN)38.9
Basic load ratings : C0r(kN)33.8
Fatigue load limit : Cu(kN)4.30
Limiting speeds(Grease lub.)(min-1)9200
Limiting speeds(Oil lub.)(min-1)11000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)49
db(max.)(mm)52
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)70
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.289
JTEKT

2025/06/01