Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6840

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)250
B(mm)24
r(min.)(mm)1.5
Basic load ratings : Cr(kN)97.6
Basic load ratings : C0r(kN)93.6
Fatigue load limit : Cu(kN)3.20
factor : f0()16.1
Limiting speeds(Grease lub.)(min-1)2300
Limiting speeds(Oil lub.)(min-1)2700

Mounting dimensions

da(min.)(mm)208
Da(max.)(mm)242
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 2.70
JTEKT

2025/05/10