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

Bearing No. NU3219

Specifications
(Boundary dimensions ...etc)

d(mm)95
D(mm)170
B(mm)55.6
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)113.5
Ew(mm)-
Basic load ratings : Cr(kN)371
Basic load ratings : C0r(kN)412
Fatigue load limit : Cu(kN)57.2
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4400
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)106
db(max.)(mm)111
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)159
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 5.42
JTEKT

2025/05/22