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

Bearing No. 6228 2RU

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)250
B(mm)42
r(min.)(mm)3
Basic load ratings : Cr(kN)208
Basic load ratings : C0r(kN)150
Fatigue load limit : Cu(kN)8.65
factor : f0()14.8
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)

Mounting dimensions

da(min.)(mm)153
da(max.)(mm)169
Da(max.)(mm)237
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 7.45
JTEKT

2025/05/09