Koyo
FOR REFERENCE ONLY
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Bearing No. 3303

Specifications
(Boundary dimensions ...etc)

d(mm)17
D(mm)47
B(mm)22.2
r(min.)(mm)1
Basic load ratings : Cr(kN)23.0
Basic load ratings : C0r(kN)17.1
Fatigue load limit : Cu(kN)0.760
Limiting speeds(Grease lub.)(min-1)9400
Limiting speeds(Oil lub.)(min-1)13000
Load center spread : a(mm)31.0

Mounting dimensions

da(min.)(mm)23
da(max.)(mm)-
Da(max.)(mm)41.5
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.192
JTEKT

2025/06/16