Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6880

Specifications
(Boundary dimensions ...etc)

d(mm)400
D(mm)500
B(mm)46
r(min.)(mm)2.1
Basic load ratings : Cr(kN)311
Basic load ratings : C0r(kN)374
Fatigue load limit : Cu(kN)9.10
factor : f0()16.1
Limiting speeds(Grease lub.)(min-1)920
Limiting speeds(Oil lub.)(min-1)1100

Mounting dimensions

da(min.)(mm)411
Da(max.)(mm)489
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 20.5
JTEKT

2025/05/10