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

Bearing No. 46234A

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)260
T(mm)84
C(mm)67
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)629
Basic load ratings : C0r(kN)969
Fatigue load limit : Cu(kN)125
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1400
Constant e()0.33
Axial load factors : Y2()2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98

Mounting dimensions

da(min.)(mm)184
Da(min.)(mm)244
Sa(min.)(mm)8.5
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 14.7
JTEKT

2025/06/16