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

Bearing No. 22211RZK+H311X

Specifications
(Boundary dimensions ...etc)

d1(mm)50
B1(mm)45
d2(mm)75
B2(mm)12
B3(mm)-
d(mm)55
D(mm)100
B(mm)25
r(min.)(mm)1.5
Basic load ratings : Cr(kN)154
Basic load ratings : C0r(kN)144
Limiting speeds(Grease lub.)(min-1)4700
Limiting speeds(Oil lub.)(min-1)6300
Constant e()0.24
Axial load factors : Y1()2.84
Axial load factors : Y2()4.23
Axial load factors : Y0()2.78

Mounting dimensions

A(min.)(mm)19
K(min.)(mm)85
de(min.)(mm)60
b(min.)(mm)11

Refer.

(Refer.)Mass(kg) 1.22
JTEKT

2025/06/01