Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
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Bearing No. 23028RH

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)210
B(mm)53
r(min.)(mm)2
Basic load ratings : Cr(kN)530
Basic load ratings : C0r(kN)723
Fatigue load limit : Cu(kN)67.9
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)2800
Constant e()0.23
Axial load factors : Y1()2.98
Axial load factors : Y2()4.44
Axial load factors : Y0()2.92

Mounting dimensions

da(min.)(mm)150
da(max.)(mm)
Da(max.)(mm)200
Da(min.)(mm)
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 6.62
JTEKT

2025/06/01