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

Bearing No. 21320RZK+H320X

Specifications
(Boundary dimensions ...etc)

d1(mm)90
B1(mm)71
d2(mm)130
B2(mm)20
B3(mm)-
d(mm)100
D(mm)215
B(mm)47
r(min.)(mm)3
Basic load ratings : Cr(kN)519
Basic load ratings : C0r(kN)524
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)3000
Constant e()0.22
Axial load factors : Y1()3.02
Axial load factors : Y2()4.49
Axial load factors : Y0()2.95

Mounting dimensions

A(min.)(mm)30
K(min.)(mm)150
de(min.)(mm)107
b(min.)(mm)7

Refer.

(Refer.)Mass(kg) 10.5
JTEKT

2025/06/01