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


Bearing No. 46292

Specification data (main dimensions, etc.)

d(mm)460
D(mm)680
T(mm)163
C(mm)145
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)3130
Basic load ratings : C0r(kN)5340
Fatigue load limit : Cu(kN)507
Limiting speeds(Grease lub.)(min-1)280
Limiting speeds(Oil lub.)(min-1)370
Constant e0.37
Axial load factors : Y21.83
Axial load factors : Y32.72
Axial load factors : Y01.78

Mounting dimensions,weight (reference)

da(min.)(mm)488 mm
Da(min.)(mm)637 mm
Sa(min.)(mm)9 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)196 kg
JTEKT

2026/08/01