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

Bearing No. NUP205R

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
B(mm)15
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)31.5
Ew(mm)-
Basic load ratings : Cr(kN)36.7
Basic load ratings : C0r(kN)27.7
Fatigue load limit : Cu(kN)3.75
Limiting speeds(Grease lub.)(min-1)13000
Limiting speeds(Oil lub.)(min-1)15000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)30
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) 0.142
JTEKT

2025/06/01