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

Bearing No. 46284

Specifications
(Boundary dimensions ...etc)

d(mm)420
D(mm)620
T(mm)150
C(mm)134
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)2520
Basic load ratings : C0r(kN)4130
Fatigue load limit : Cu(kN)399
Limiting speeds(Grease lub.)(min-1)320
Limiting speeds(Oil lub.)(min-1)420
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)448
Da(min.)(mm)590
Sa(min.)(mm)8
ra(max.)(mm)5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 142
JTEKT

2025/07/11