Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23972R

Specifications
(Boundary dimensions ...etc)

d(mm)360
D(mm)480
B(mm)90
r(min.)(mm)3
Basic load ratings : Cr(kN)1710
Basic load ratings : C0r(kN)3060
Fatigue load limit : Cu(kN)248
Limiting speeds(Grease lub.)(min-1)550
Limiting speeds(Oil lub.)(min-1)730
Constant e()0.17
Axial load factors : Y1()3.95
Axial load factors : Y2()5.88
Axial load factors : Y0()3.86

Mounting dimensions

da(min.)(mm)374
da(max.)(mm)
Da(max.)(mm)466
Da(min.)(mm)
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 46.5
JTEKT

2025/06/01