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

Bearing No. 46264A

Specifications
(Boundary dimensions ...etc)

d(mm)320
D(mm)480
T(mm)151
C(mm)121
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2060
Basic load ratings : C0r(kN)3410
Fatigue load limit : Cu(kN)342
Limiting speeds(Grease lub.)(min-1)470
Limiting speeds(Oil lub.)(min-1)630
Constant e()0.32
Axial load factors : Y2()2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07

Mounting dimensions

da(min.)(mm)342
Da(min.)(mm)454
Sa(min.)(mm)15
ra(max.)(mm)4
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 87.7
JTEKT

2025/07/07