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

Bearing No. NF319

Specifications
(Boundary dimensions ...etc)

d(mm)95
D(mm)200
B(mm)45
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)-
Ew(mm)173.5
Basic load ratings : Cr(kN)323
Basic load ratings : C0r(kN)311
Fatigue load limit : Cu(kN)41.3
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)108
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)-
Db(max.)(mm)187
Db(min.)(mm)178
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 6.32
JTEKT

2025/06/19