Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46T30328JR/115.5

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)300
T(mm)145
C(mm)115.5
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1610
Basic load ratings : C0r(kN)1920
Fatigue load limit : Cu(kN)228
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1300
Constant e()0.35
Axial load factors : Y2()1.96
Axial load factors : Y3()2.91
Axial load factors : Y0()1.91

Mounting dimensions

da(min.)(mm)162
Da(min.)(mm)273
Sa(min.)(mm)15
ra(max.)(mm)4
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 46.6
JTEKT

2025/06/13