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

Bearing No. 46T30214JR/48.5

Specifications
(Boundary dimensions ...etc)

d(mm)70
D(mm)125
T(mm)59
C(mm)48.5
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)296
Basic load ratings : C0r(kN)346
Fatigue load limit : Cu(kN)54.2
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3300
Constant e()0.42
Axial load factors : Y2()1.61
Axial load factors : Y3()2.39
Axial load factors : Y0()1.57

Mounting dimensions

da(min.)(mm)80
Da(min.)(mm)118
Sa(min.)(mm)5
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg)
JTEKT

2025/06/01