Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23992R

Specifications
(Boundary dimensions ...etc)

d(mm)460
D(mm)620
B(mm)118
r(min.)(mm)4
Basic load ratings : Cr(kN)2890
Basic load ratings : C0r(kN)5350
Fatigue load limit : Cu(kN)404
Limiting speeds(Grease lub.)(min-1)370
Limiting speeds(Oil lub.)(min-1)500
Constant e()0.17
Axial load factors : Y1()3.89
Axial load factors : Y2()5.79
Axial load factors : Y0()3.80

Mounting dimensions

da(min.)(mm)478
da(max.)(mm)
Da(max.)(mm)602
Da(min.)(mm)
ra(max.)(mm)3

Refer.

(Refer.)Mass(kg) 107
JTEKT

2025/06/01