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

Bearing No. 23980RK+H3980

Specifications
(Boundary dimensions ...etc)

d1(mm)380
B1(mm)168
d2(mm)470
B2(mm)52
B3(mm)66
d(mm)400
D(mm)540
B(mm)106
r(min.)(mm)4
Basic load ratings : Cr(kN)2350
Basic load ratings : C0r(kN)4300
Limiting speeds(Grease lub.)(min-1)470
Limiting speeds(Oil lub.)(min-1)620
Constant e()0.18
Axial load factors : Y1()3.76
Axial load factors : Y2()5.59
Axial load factors : Y0()3.67

Mounting dimensions

A(min.)(mm)-
K(min.)(mm)-
de(min.)(mm)413
b(min.)(mm)15

Refer.

(Refer.)Mass(kg) 108
JTEKT

2025/06/01