Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23256RHA

Specifications
(Boundary dimensions ...etc)

d(mm)280
D(mm)500
B(mm)176
r(min.)(mm)5
Basic load ratings : Cr(kN)3770
Basic load ratings : C0r(kN)5300
Fatigue load limit : Cu(kN)365
Limiting speeds(Grease lub.)(min-1)600
Limiting speeds(Oil lub.)(min-1)800
Constant e()0.35
Axial load factors : Y1()1.95
Axial load factors : Y2()2.91
Axial load factors : Y0()1.91

Mounting dimensions

da(min.)(mm)302
da(max.)(mm)
Da(max.)(mm)478
Da(min.)(mm)
ra(max.)(mm)4

Refer.

(Refer.)Mass(kg) 145
JTEKT

2025/06/01