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

Bearing No. 22248RK+H3148

Specifications
(Boundary dimensions ...etc)

d1(mm)220
B1(mm)169
d2(mm)300
B2(mm)34
B3(mm)46
d(mm)240
D(mm)440
B(mm)120
r(min.)(mm)4
Basic load ratings : Cr(kN)2390
Basic load ratings : C0r(kN)2940
Limiting speeds(Grease lub.)(min-1)730
Limiting speeds(Oil lub.)(min-1)970
Constant e()0.29
Axial load factors : Y1()2.35
Axial load factors : Y2()3.50
Axial load factors : Y0()2.30

Mounting dimensions

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)254
b(min.)(mm)19

Refer.

(Refer.)Mass(kg) 101
JTEKT

2025/06/01