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


Bearing No. 46368A

Specification data (main dimensions, etc.)

d(mm)340
D(mm)580
T(mm)238
C(mm)190
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)3820
Basic load ratings : C0r(kN)6340
Fatigue load limit : Cu(kN)606
Limiting speeds(Grease lub.)(min-1)370
Limiting speeds(Oil lub.)(min-1)500
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)368 mm
Da(min.)(mm)543 mm
Sa(min.)(mm)24 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)244 kg
JTEKT

2026/08/03