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


Bearing No. 46352A

Specification data (main dimensions, etc.)

d(mm)260
D(mm)440
T(mm)180
C(mm)144
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2430
Basic load ratings : C0r(kN)3960
Fatigue load limit : Cu(kN)408
Limiting speeds(Grease lub.)(min-1)570
Limiting speeds(Oil lub.)(min-1)760
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)282 mm
Da(min.)(mm)409 mm
Sa(min.)(mm)18 mm
ra(max.)(mm)4 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)105 kg
JTEKT

2026/07/23