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

Bearing No. 45380

Specifications
(Boundary dimensions ...etc)

d(mm)400
D(mm)650
B(mm)200
T(mm)200
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)4840
Basic load ratings : C0r(kN)7810
Fatigue load limit : Cu(kN)735
Limiting speeds(Grease lub.)(min-1)320
Limiting speeds(Oil lub.)(min-1)420
Constant e()0.39
Axial load factors : Y2()1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70

Mounting dimensions

da(max.)(mm)458
Da(max.)(mm)622
Da(min.)(mm)580
Sa(min.)(mm)11
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 265
JTEKT

2025/06/01