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


Bearing No. 46260

Specification data (main dimensions, etc.)

d(mm)300
D(mm)460
T(mm)118
C(mm)105
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1630
Basic load ratings : C0r(kN)2400
Fatigue load limit : Cu(kN)254
Limiting speeds(Grease lub.)(min-1)500
Limiting speeds(Oil lub.)(min-1)670
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)436 mm
Sa(min.)(mm)6.5 mm
ra(max.)(mm)4 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)64.6 kg
JTEKT

2026/07/07