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

Bearing No. NU2205R

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
B(mm)18
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)31.5
Ew(mm)-
Basic load ratings : Cr(kN)43.6
Basic load ratings : C0r(kN)34.6
Fatigue load limit : Cu(kN)4.40
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)15000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)29
db(max.)(mm)31
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)47
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.166
JTEKT

2025/06/01