Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6280

Specifications
(Boundary dimensions ...etc)

d(mm)400
D(mm)720
B(mm)103
r(min.)(mm)6
Basic load ratings : Cr(kN)785
Basic load ratings : C0r(kN)1080
Fatigue load limit : Cu(kN)34.2
factor : f0()15.5
Limiting speeds(Grease lub.)(min-1)590
Limiting speeds(Oil lub.)(min-1)710

Mounting dimensions

da(min.)(mm)424
Da(max.)(mm)696
ra(max.)(mm)5

Refer.

(Refer.)Mass(kg) 197
JTEKT

2025/05/09