Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Double-row
  • Sealed 2RS
>

Bearing No. 5309 2RS

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)100
B(mm)39.7
r(min.)(mm)1.5
Basic load ratings : Cr(kN)86.1
Basic load ratings : C0r(kN)51.4
Fatigue load limit : Cu(kN)2.65
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)5500
Load center spread : a(mm)51.0

Mounting dimensions

da(min.)(mm)54
da(max.)(mm)58.2
Da(max.)(mm)91.5
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.42
JTEKT

2025/06/01