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


Bearing No. 46292A

Specification data (main dimensions, etc.)

d(mm)460
D(mm)680
T(mm)204
C(mm)163
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)4040
Basic load ratings : C0r(kN)6850
Fatigue load limit : Cu(kN)635
Limiting speeds(Grease lub.)(min-1)280
Limiting speeds(Oil lub.)(min-1)370
Constant e0.39
Axial load factors : Y21.74
Axial load factors : Y32.59
Axial load factors : Y01.70

Mounting dimensions,weight (reference)

da(min.)(mm)488 mm
Da(min.)(mm)646 mm
Sa(min.)(mm)20.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)232 kg
JTEKT

2026/07/08