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

Bearing No. 23284RK+H3284

Specifications
(Boundary dimensions ...etc)

d1(mm)400
B1(mm)352
d2(mm)540
B2(mm)70
B3(mm)90
d(mm)420
D(mm)760
B(mm)272
r(min.)(mm)7.5
Basic load ratings : Cr(kN)8130
Basic load ratings : C0r(kN)11500
Limiting speeds(Grease lub.)(min-1)320
Limiting speeds(Oil lub.)(min-1)430
Constant e()0.37
Axial load factors : Y1()1.84
Axial load factors : Y2()2.74
Axial load factors : Y0()1.80

Mounting dimensions

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)448
b(min.)(mm)16

Refer.

(Refer.)Mass(kg) 639
JTEKT

2025/06/01