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

Bearing No. 46224A

Specifications
(Boundary dimensions ...etc)

d(mm)120
D(mm)180
T(mm)58
C(mm)46
r(min.)(mm)2.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)309
Basic load ratings : C0r(kN)460
Fatigue load limit : Cu(kN)64.4
Limiting speeds(Grease lub.)(min-1)1500
Limiting speeds(Oil lub.)(min-1)2100
Constant e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(min.)(mm)132
Da(min.)(mm)169
Sa(min.)(mm)6
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 4.66
JTEKT

2025/06/15