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

Bearing No. 21316RZK+H316X

Specifications
(Boundary dimensions ...etc)

d1(mm)70
B1(mm)59
d2(mm)105
B2(mm)17
B3(mm)-
d(mm)80
D(mm)170
B(mm)39
r(min.)(mm)2.1
Basic load ratings : Cr(kN)344
Basic load ratings : C0r(kN)339
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Constant e()0.23
Axial load factors : Y1()2.88
Axial load factors : Y2()4.29
Axial load factors : Y0()2.82

Mounting dimensions

A(min.)(mm)25
K(min.)(mm)120
de(min.)(mm)86
b(min.)(mm)5

Refer.

(Refer.)Mass(kg) 5.56
JTEKT

2025/06/01