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


Bearing No. 46376

Specification data (main dimensions, etc.)

d(mm)380
D(mm)620
T(mm)194
C(mm)173
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)3380
Basic load ratings : C0r(kN)5220
Fatigue load limit : Cu(kN)500
Limiting speeds(Grease lub.)(min-1)340
Limiting speeds(Oil lub.)(min-1)450
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)408 mm
Da(min.)(mm)582 mm
Sa(min.)(mm)10.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)215 kg
JTEKT

2026/07/05