Koyo
FOR REFERENCE ONLY
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Bearing No. 3310

Specifications
(Boundary dimensions ...etc)

d(mm)50
D(mm)110
B(mm)44.4
r(min.)(mm)2
Basic load ratings : Cr(kN)108
Basic load ratings : C0r(kN)88.6
Fatigue load limit : Cu(kN)4.60
Limiting speeds(Grease lub.)(min-1)3800
Limiting speeds(Oil lub.)(min-1)5000
Load center spread : a(mm)71.7

Mounting dimensions

da(min.)(mm)60
da(max.)(mm)-
Da(max.)(mm)100
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 1.95
JTEKT

2025/06/16