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

Bearing No. NUP1040

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)310
B(mm)51
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)229
Ew(mm)-
Basic load ratings : Cr(kN)487
Basic load ratings : C0r(kN)582
Fatigue load limit : Cu(kN)71.0
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2300
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)211
db(min.)(mm)211
db(max.)(mm)226
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)299
Db(max.)(mm)-
Db(min.)(mm)-
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 14.1
JTEKT

2025/06/01