Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6910

Specifications
(Boundary dimensions ...etc)

d(mm)50
D(mm)72
B(mm)12
r(min.)(mm)0.6
Basic load ratings : Cr(kN)18.2
Basic load ratings : C0r(kN)11.7
Fatigue load limit : Cu(kN)0.640
factor : f0()16.1
Limiting speeds(Grease lub.)(min-1)9000
Limiting speeds(Oil lub.)(min-1)11000

Mounting dimensions

da(min.)(mm)54
Da(max.)(mm)68
ra(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.133
JTEKT

2025/05/09