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

Bearing No. 46380

Specifications
(Boundary dimensions ...etc)

d(mm)400
D(mm)650
T(mm)200
C(mm)178
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)3740
Basic load ratings : C0r(kN)5920
Fatigue load limit : Cu(kN)565
Limiting speeds(Grease lub.)(min-1)320
Limiting speeds(Oil lub.)(min-1)420
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)428
Da(min.)(mm)605
Sa(min.)(mm)11
ra(max.)(mm)5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 243
JTEKT

2025/05/20