Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Withdrawal sleeves
>

Bearing No. 23280RK+AH3280

Specifications
(Boundary dimensions ...etc)

d1(mm)380
B1(mm)302
B2(mm)312
G(mm)Tr440�5
G1(mm)44
d(mm)400
D(mm)720
B(mm)256
r(min.)(mm)6
Basic load ratings : Cr(kN)6540
Basic load ratings : C0r(kN)9850
Limiting speeds(Grease lub.)(min-1)350
Limiting speeds(Oil lub.)(min-1)470
Constant e()0.37
Axial load factors : Y1()1.80
Axial load factors : Y2()2.69
Axial load factors : Y0()1.76

Mounting dimensions

Refer.

(Refer.)Mass(kg) 521
JTEKT

2025/06/01