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

Bearing No. 46328

Specifications
(Boundary 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 e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(min.)(mm)154
Da(min.)(mm)210
Sa(min.)(mm)3.5
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 9.56
JTEKT

2025/06/21