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

Bearing No. 23180RK+H3180

Specifications
(Boundary dimensions ...etc)

d1(mm)380
B1(mm)272
d2(mm)520
B2(mm)62
B3(mm)82
d(mm)400
D(mm)650
B(mm)200
r(min.)(mm)6
Basic load ratings : Cr(kN)4730
Basic load ratings : C0r(kN)7780
Limiting speeds(Grease lub.)(min-1)390
Limiting speeds(Oil lub.)(min-1)520
Constant e()0.31
Axial load factors : Y1()2.19
Axial load factors : Y2()3.25
Axial load factors : Y0()2.14

Mounting dimensions

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)421
b(min.)(mm)15

Refer.

(Refer.)Mass(kg) 339
JTEKT

2025/06/01