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

Bearing No. 46392A

Specifications
(Boundary dimensions ...etc)

d(mm)460
D(mm)760
T(mm)300
C(mm)240
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)7130
Basic load ratings : C0r(kN)11600
Fatigue load limit : Cu(kN)1010
Limiting speeds(Grease lub.)(min-1)250
Limiting speeds(Oil lub.)(min-1)330
Constant e()0.39
Axial load factors : Y2()1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70

Mounting dimensions

da(min.)(mm)496
Da(min.)(mm)718
Sa(min.)(mm)30
ra(max.)(mm)6
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 506
JTEKT

2025/06/01