Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46244

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)340
T(mm)90
C(mm)80
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)849
Basic load ratings : C0r(kN)1240
Fatigue load limit : Cu(kN)142
Limiting speeds(Grease lub.)(min-1)750
Limiting speeds(Oil lub.)(min-1)990
Constant e()0.32
Axial load factors : Y2()2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07

Mounting dimensions

da(min.)(mm)238
Da(min.)(mm)319
Sa(min.)(mm)5
ra(max.)(mm)3
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 27.8
JTEKT

2025/05/24