Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Shielded/sealed type
  • Non-contact sealed
>

Bearing No. 6808 2RU

Specifications
(Boundary dimensions ...etc)

d(mm)40
D(mm)52
B(mm)7
r(min.)(mm)0.3
Basic load ratings : Cr(kN)6.15
Basic load ratings : C0r(kN)4.20
Fatigue load limit : Cu(kN)0.180
factor : f0()16.3
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)

Mounting dimensions

da(min.)(mm)42
da(max.)(mm)42
Da(max.)(mm)50
ra(max.)(mm)0.3

Refer.

(Refer.)Mass(kg) 0.033
JTEKT

2025/05/09