Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46338A

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)320
T(mm)130
C(mm)104
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1230
Basic load ratings : C0r(kN)1860
Fatigue load limit : Cu(kN)212
Limiting speeds(Grease lub.)(min-1)840
Limiting speeds(Oil lub.)(min-1)1100
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)208
Da(min.)(mm)298
Sa(min.)(mm)13
ra(max.)(mm)3
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 39.0
JTEKT

2025/06/18