Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Adapter assembles
>

Bearing No. 23128RZK+H3128

Specifications
(Boundary dimensions ...etc)

d1(mm)125
B1(mm)97
d2(mm)180
B2(mm)24
B3(mm)-
d(mm)140
D(mm)225
B(mm)68
r(min.)(mm)2.1
Basic load ratings : Cr(kN)710
Basic load ratings : C0r(kN)940
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2600
Constant e()0.28
Axial load factors : Y1()2.45
Axial load factors : Y2()3.65
Axial load factors : Y0()2.40

Mounting dimensions

A(min.)(mm)36
K(min.)(mm)205
de(min.)(mm)149
b(min.)(mm)8

Refer.

(Refer.)Mass(kg) 14.9
JTEKT

2025/06/01