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

Bearing No. 46240A

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)310
T(mm)103
C(mm)82
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)893
Basic load ratings : C0r(kN)1380
Fatigue load limit : Cu(kN)160
Limiting speeds(Grease lub.)(min-1)840
Limiting speeds(Oil lub.)(min-1)1100
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)214
Da(min.)(mm)289
Sa(min.)(mm)10.5
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 26.3
JTEKT

2025/07/03