Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23138R

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)320
B(mm)104
r(min.)(mm)3
Basic load ratings : Cr(kN)1370
Basic load ratings : C0r(kN)2000
Fatigue load limit : Cu(kN)162
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1400
Constant e()0.34
Axial load factors : Y1()1.96
Axial load factors : Y2()2.92
Axial load factors : Y0()1.92

Mounting dimensions

da(min.)(mm)204
da(max.)(mm)
Da(max.)(mm)306
Da(min.)(mm)
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 35.5
JTEKT

2025/06/01