Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NN
  • Tapered type
>

Bearing No. NN3088K

Specifications
(Boundary dimensions ...etc)

d(mm)440
D(mm)650
B(mm)157
r(min.)(mm)6
Fw(mm)-
Ew(mm)597
Basic load ratings : Cr(kN)3160
Basic load ratings : C0r(kN)5060
Fatigue load limit : Cu(kN)489
Limiting speeds(Grease lub.)(min-1)620
Limiting speeds(Oil lub.)(min-1)740

Mounting dimensions

da(min.)(mm)464
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)626
Da(min.)(mm)602
ra(max.)(mm)5

Refer.

(Refer.)Mass(kg) 171
JTEKT

2025/06/01