Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6409

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)120
B(mm)29
r(min.)(mm)2
Basic load ratings : Cr(kN)96.5
Basic load ratings : C0r(kN)45.1
Fatigue load limit : Cu(kN)3.90
factor : f0()12.2
Limiting speeds(Grease lub.)(min-1)6000
Limiting speeds(Oil lub.)(min-1)7200

Mounting dimensions

da(min.)(mm)54
Da(max.)(mm)111
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 1.53
JTEKT

2025/06/17