Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type


Bearing No. 46260A

Specification data (main dimensions, etc.)

d(mm)300
D(mm)460
T(mm)148
C(mm)118
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2050
Basic load ratings : C0r(kN)3230
Fatigue load limit : Cu(kN)331
Limiting speeds(Grease lub.)(min-1)510
Limiting speeds(Oil lub.)(min-1)680
Constant e0.32
Axial load factors : Y22.12
Axial load factors : Y33.15
Axial load factors : Y02.07

Mounting dimensions,weight (reference)

da(min.)(mm)322 mm
Da(min.)(mm)433 mm
Sa(min.)(mm)15 mm
ra(max.)(mm)4 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)80.2 kg
JTEKT

2026/08/14