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

Bearing No. 46230

Specifications
(Boundary dimensions ...etc)

d(mm)150
D(mm)225
T(mm)56
C(mm)50
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)348
Basic load ratings : C0r(kN)476
Fatigue load limit : Cu(kN)63.2
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1600
Constant e()0.33
Axial load factors : Y2()2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98

Mounting dimensions

da(min.)(mm)164
Da(min.)(mm)213
Sa(min.)(mm)3
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 7.09
JTEKT

2025/05/24