Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Adapter assembles


Bearing No. 23280RHAK+H3280

Specification data (main dimensions, etc.)

d1(mm)380
B1(mm)328
d2(mm)520
B2(mm)62
B3(mm)82
d(mm)400
D(mm)720
B(mm)256
r(min.)(mm)6
Basic load ratings : Cr(kN)7320
Basic load ratings : C0r(kN)10600
Limiting speeds(Grease lub.)(min-1)350
Limiting speeds(Oil lub.)(min-1)460
Constant e0.35
Axial load factors : Y11.92
Axial load factors : Y22.86
Axial load factors : Y01.88

Mounting dimensions,weight (reference)

A(min.)(mm)- mm
K(min.)(mm)- mm
sde(min.)(mm)427 mm
b(min.)(mm)15 mm
Mass(Refer.)(kg)512 kg
JTEKT

2026/09/19