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


Bearing No. 46364

Specification data (main dimensions, etc.)

d(mm)320
D(mm)540
T(mm)176
C(mm)157
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)2880
Basic load ratings : C0r(kN)4570
Fatigue load limit : Cu(kN)457
Limiting speeds(Grease lub.)(min-1)420
Limiting speeds(Oil lub.)(min-1)560
Constant e0.35
Axial load factors : Y21.95
Axial load factors : Y32.90
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)348 mm
Da(min.)(mm)502 mm
Sa(min.)(mm)9.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)154 kg
JTEKT

2026/08/05