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

Bearing No. 22312RZK+H2312X

Specifications
(Boundary dimensions ...etc)

d1(mm)55
B1(mm)62
d2(mm)80
B2(mm)13
B3(mm)-
d(mm)60
D(mm)130
B(mm)46
r(min.)(mm)2.1
Basic load ratings : Cr(kN)354
Basic load ratings : C0r(kN)334
Limiting speeds(Grease lub.)(min-1)3900
Limiting speeds(Oil lub.)(min-1)5100
Constant e()0.36
Axial load factors : Y1()1.86
Axial load factors : Y2()2.77
Axial load factors : Y0()1.82

Mounting dimensions

A(min.)(mm)20
K(min.)(mm)90
de(min.)(mm)66
b(min.)(mm)5

Refer.

(Refer.)Mass(kg) 3.50
JTEKT

2025/06/01