Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23948R

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)320
B(mm)60
r(min.)(mm)2.1
Basic load ratings : Cr(kN)814
Basic load ratings : C0r(kN)1380
Fatigue load limit : Cu(kN)128
Limiting speeds(Grease lub.)(min-1)940
Limiting speeds(Oil lub.)(min-1)1300
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)252
da(max.)(mm)
Da(max.)(mm)308
Da(min.)(mm)
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 14.0
JTEKT

2025/06/01