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


Bearing No. 46328

Specification data (main dimensions, etc.)

d(mm)140
D(mm)225
T(mm)68
C(mm)61
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)423
Basic load ratings : C0r(kN)564
Fatigue load limit : Cu(kN)76.1
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1700
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)154 mm
Da(min.)(mm)210 mm
Sa(min.)(mm)3.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)9.56 kg
JTEKT

2026/08/07