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

Bearing No. NH2318R

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)190
B(mm)64
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)113.5
Ew(mm)-
Basic load ratings : Cr(kN)544
Basic load ratings : C0r(kN)534
Fatigue load limit : Cu(kN)74.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)4100
sd1(mm)124.2
B1(mm)12
B2(mm)22

Mounting dimensions

da(min.)(mm)103
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)177
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 8.99
JTEKT

2025/06/01