Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • N
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Bearing No. N204

Specifications
(Boundary dimensions ...etc)

d(mm)20
D(mm)47
B(mm)14
r(min.)(mm)1
r1(min.)(mm)0.6
Fw(mm)-
Ew(mm)40
Basic load ratings : Cr(kN)19.3
Basic load ratings : C0r(kN)12.7
Fatigue load limit : Cu(kN)1.45
Limiting speeds(Grease lub.)(min-1)15000
Limiting speeds(Oil lub.)(min-1)18000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions

da(min.)(mm)25
db(min.)(mm)-
db(max.)(mm)-
dc(min.)(mm)-
dd(min.)(mm)-
Da(max.)(mm)-
Db(max.)(mm)43
Db(min.)(mm)42
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.107
JTEKT

2025/05/19