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

Bearing No. 231/500RK+H31/500

Specifications
(Boundary dimensions ...etc)

d1(mm)470
B1(mm)356
d2(mm)630
B2(mm)80
B3(mm)100
d(mm)500
D(mm)830
B(mm)264
r(min.)(mm)7.5
Basic load ratings : Cr(kN)7750
Basic load ratings : C0r(kN)13000
Limiting speeds(Grease lub.)(min-1)260
Limiting speeds(Oil lub.)(min-1)350
Constant e()0.33
Axial load factors : Y1()2.05
Axial load factors : Y2()3.05
Axial load factors : Y0()2.00

Mounting dimensions

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)527
b(min.)(mm)18

Refer.

(Refer.)Mass(kg) 727
JTEKT

2025/06/01