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


Bearing No. 46396A

Specification data (main dimensions, etc.)

d(mm)480
D(mm)790
T(mm)310
C(mm)248
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)7530
Basic load ratings : C0r(kN)12400
Fatigue load limit : Cu(kN)1060
Limiting speeds(Grease lub.)(min-1)230
Limiting speeds(Oil lub.)(min-1)310
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)516 mm
Da(min.)(mm)749 mm
Sa(min.)(mm)31 mm
ra(max.)(mm)6 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)560 kg
JTEKT

2026/07/05