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

Bearing No. 46T30230JR/87

Specifications
(Boundary dimensions ...etc)

d(mm)150
D(mm)270
T(mm)109
C(mm)87
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)1040
Basic load ratings : C0r(kN)1330
Fatigue load limit : Cu(kN)162
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1400
Constant e()0.44
Axial load factors : Y2()1.55
Axial load factors : Y3()2.31
Axial load factors : Y0()1.52

Mounting dimensions

da(min.)(mm)168
Da(min.)(mm)255
Sa(min.)(mm)11
ra(max.)(mm)3
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 24.6
JTEKT

2025/06/01