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

Bearing No. 46T32212JR/54.5

Specifications
(Boundary dimensions ...etc)

d(mm)60
D(mm)110
T(mm)66
C(mm)54.5
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)282
Basic load ratings : C0r(kN)334
Fatigue load limit : Cu(kN)51.8
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)104
Sa(min.)(mm)5.5
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg)
JTEKT

2025/06/01