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

Bearing No. NUP322R

Specifications
(Boundary dimensions ...etc)

d(mm)110
D(mm)240
B(mm)50
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)143
Ew(mm)-
Basic load ratings : Cr(kN)564
Basic load ratings : C0r(kN)525
Fatigue load limit : Cu(kN)70.0
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3200
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)123
db(min.)(mm)123
db(max.)(mm)140
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)227
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 11.1
JTEKT

2025/06/01