Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6406

Specifications
(Boundary dimensions ...etc)

d(mm)30
D(mm)90
B(mm)23
r(min.)(mm)1.5
Basic load ratings : Cr(kN)54.2
Basic load ratings : C0r(kN)23.9
Fatigue load limit : Cu(kN)2.05
factor : f0()12.3
Limiting speeds(Grease lub.)(min-1)8100
Limiting speeds(Oil lub.)(min-1)9700

Mounting dimensions

da(min.)(mm)38
Da(max.)(mm)82
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.735
JTEKT

2025/07/11