Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Adapter assembles


Bearing No. 23180RK+H3180

Specification data (main dimensions, etc.)

d1(mm)380
B1(mm)272
d2(mm)520
B2(mm)62
B3(mm)82
d(mm)400
D(mm)650
B(mm)200
r(min.)(mm)6
Basic load ratings : Cr(kN)4730
Basic load ratings : C0r(kN)7780
Limiting speeds(Grease lub.)(min-1)390
Limiting speeds(Oil lub.)(min-1)520
Constant e0.31
Axial load factors : Y12.19
Axial load factors : Y23.25
Axial load factors : Y02.14

Mounting dimensions,weight (reference)

A(min.)(mm)- mm
K(min.)(mm)- mm
sde(min.)(mm)421 mm
b(min.)(mm)15 mm
Mass(Refer.)(kg)339 kg
JTEKT

2026/09/22