Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46344

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)370
T(mm)120
C(mm)107
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1260
Basic load ratings : C0r(kN)1810
Fatigue load limit : Cu(kN)202
Limiting speeds(Grease lub.)(min-1)700
Limiting speeds(Oil lub.)(min-1)930
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)242
Da(min.)(mm)346
Sa(min.)(mm)6.5
ra(max.)(mm)4
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 49.1
JTEKT

2025/07/14