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

Bearing No. NH2208

Specifications
(Boundary dimensions ...etc)

d(mm)40
D(mm)80
B(mm)23
r(min.)(mm)1.1
r1(min.)(mm)1.1
Fw(mm)50
Ew(mm)-
Basic load ratings : Cr(kN)72.8
Basic load ratings : C0r(kN)62.0
Fatigue load limit : Cu(kN)8.75
Limiting speeds(Grease lub.)(min-1)7500
Limiting speeds(Oil lub.)(min-1)10000
sd1(mm)54.2
B1(mm)5
B2(mm)9.5

Mounting dimensions

da(min.)(mm)46.5
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)73.5
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.546
JTEKT

2025/06/01