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

Bearing No. NJ2318

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)190
B(mm)64
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)115
Ew(mm)-
Basic load ratings : Cr(kN)408
Basic load ratings : C0r(kN)395
Fatigue load limit : Cu(kN)55.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)4200
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)103
db(max.)(mm)111
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) 8.15
JTEKT

2025/05/13