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

Bearing No. 21319RZK+H319X

Specifications
(Boundary dimensions ...etc)

d1(mm)85
B1(mm)68
d2(mm)125
B2(mm)19
B3(mm)-
d(mm)95
D(mm)200
B(mm)45
r(min.)(mm)3
Basic load ratings : Cr(kN)452
Basic load ratings : C0r(kN)461
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3200
Constant e()0.23
Axial load factors : Y1()2.92
Axial load factors : Y2()4.35
Axial load factors : Y0()2.86

Mounting dimensions

A(min.)(mm)29
K(min.)(mm)145
de(min.)(mm)102
b(min.)(mm)7

Refer.

(Refer.)Mass(kg) 8.68
JTEKT

2025/06/11