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

Bearing No. NF316

Specifications
(Boundary dimensions ...etc)

d(mm)80
D(mm)170
B(mm)39
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)-
Ew(mm)147
Basic load ratings : Cr(kN)238
Basic load ratings : C0r(kN)207
Fatigue load limit : Cu(kN)30.7
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4700
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)91
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)-
Db(max.)(mm)159
Db(min.)(mm)151
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 3.98
JTEKT

2025/06/19