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

Bearing No. 22212RZK+H312X

Specifications
(Boundary dimensions ...etc)

d1(mm)55
B1(mm)47
d2(mm)80
B2(mm)13
B3(mm)-
d(mm)60
D(mm)110
B(mm)28
r(min.)(mm)1.5
Basic load ratings : Cr(kN)190
Basic load ratings : C0r(kN)181
Limiting speeds(Grease lub.)(min-1)4300
Limiting speeds(Oil lub.)(min-1)5800
Constant e()0.25
Axial load factors : Y1()2.74
Axial load factors : Y2()4.08
Axial load factors : Y0()2.68

Mounting dimensions

A(min.)(mm)20
K(min.)(mm)90
de(min.)(mm)65
b(min.)(mm)9

Refer.

(Refer.)Mass(kg) 1.59
JTEKT

2025/06/01