Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 16004

Specifications
(Boundary dimensions ...etc)

d(mm)20
D(mm)42
B(mm)8
r(min.)(mm)0.3
Basic load ratings : Cr(kN)9.90
Basic load ratings : C0r(kN)4.50
Fatigue load limit : Cu(kN)0.290
factor : f0()14.4
Limiting speeds(Grease lub.)(min-1)17000
Limiting speeds(Oil lub.)(min-1)21000

Mounting dimensions

da(min.)(mm)22
Da(max.)(mm)40
ra(max.)(mm)0.3

Refer.

(Refer.)Mass(kg) 0.050
JTEKT

2025/06/15