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

Bearing No. 23056RK+AH3056

Specifications
(Boundary dimensions ...etc)

d1(mm)260
B1(mm)131
B2(mm)139
G(mm)Tr300�4
G1(mm)24
d(mm)280
D(mm)420
B(mm)106
r(min.)(mm)4
Basic load ratings : Cr(kN)1790
Basic load ratings : C0r(kN)2860
Limiting speeds(Grease lub.)(min-1)710
Limiting speeds(Oil lub.)(min-1)950
Constant e()0.25
Axial load factors : Y1()2.74
Axial load factors : Y2()4.08
Axial load factors : Y0()2.68

Mounting dimensions

Refer.

(Refer.)Mass(kg) 64.9
JTEKT

2025/06/01