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

Bearing No. NNU4922K

Specifications
(Boundary dimensions ...etc)

d(mm)110
D(mm)150
B(mm)40
r(min.)(mm)1.1
Fw(mm)123
Ew(mm)-
Basic load ratings : Cr(kN)204
Basic load ratings : C0r(kN)326
Fatigue load limit : Cu(kN)42.4
Limiting speeds(Grease lub.)(min-1)3700
Limiting speeds(Oil lub.)(min-1)4500

Mounting dimensions

da(min.)(mm)116.5
da(max.)(mm)121
db(min.)(mm)125
Da(max.)(mm)143.5
Da(min.)(mm)-
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 2.01
JTEKT

2025/06/17