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

Bearing No. NU1028

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)210
B(mm)33
r(min.)(mm)2
r1(min.)(mm)1.1
Fw(mm)158
Ew(mm)-
Basic load ratings : Cr(kN)220
Basic load ratings : C0r(kN)250
Fatigue load limit : Cu(kN)30.5
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)3600
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)-
db(min.)(mm)146.5
db(max.)(mm)156
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)201
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 4.00
JTEKT

2025/06/01