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

Bearing No. 46334A

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)280
T(mm)110
C(mm)88
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)938
Basic load ratings : C0r(kN)1390
Fatigue load limit : Cu(kN)163
Limiting speeds(Grease lub.)(min-1)980
Limiting speeds(Oil lub.)(min-1)1300
Constant e()0.33
Axial load factors : Y2()2.06
Axial load factors : Y3()3.06
Axial load factors : Y0()2.01

Mounting dimensions

da(min.)(mm)184
Da(min.)(mm)260
Sa(min.)(mm)11
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 24.7
JTEKT

2025/06/18