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

Bearing No. 23972RK+H3972

Specifications
(Boundary dimensions ...etc)

d1(mm)340
B1(mm)144
d2(mm)420
B2(mm)45
B3(mm)58
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
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

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)372
b(min.)(mm)14

Refer.

(Refer.)Mass(kg) 69.5
JTEKT

2025/06/01