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

Bearing No. 46T30212JR/43.5

Specifications
(Boundary dimensions ...etc)

d(mm)60
D(mm)110
T(mm)53
C(mm)43.5
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)228
Basic load ratings : C0r(kN)254
Fatigue load limit : Cu(kN)39.4
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3800
Constant e()0.4
Axial load factors : Y2()1.67
Axial load factors : Y3()2.48
Axial load factors : Y0()1.63

Mounting dimensions

da(min.)(mm)70
Da(min.)(mm)103
Sa(min.)(mm)4.5
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 2.04
JTEKT

2025/06/01