Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23218RZ

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)160
B(mm)52.4
r(min.)(mm)2
Basic load ratings : Cr(kN)421
Basic load ratings : C0r(kN)482
Fatigue load limit : Cu(kN)42.9
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Constant e()0.32
Axial load factors : Y1()2.14
Axial load factors : Y2()3.19
Axial load factors : Y0()2.09

Mounting dimensions

da(min.)(mm)100
da(max.)(mm)
Da(max.)(mm)150
Da(min.)(mm)
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 4.63
JTEKT

2025/06/01