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

Bearing No. 45368

Specifications
(Boundary dimensions ...etc)

d(mm)340
D(mm)580
B(mm)190
T(mm)190
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)3790
Basic load ratings : C0r(kN)5470
Fatigue load limit : Cu(kN)537
Limiting speeds(Grease lub.)(min-1)390
Limiting speeds(Oil lub.)(min-1)510
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(max.)(mm)401
Da(max.)(mm)558
Da(min.)(mm)515
Sa(min.)(mm)6
ra(max.)(mm)4
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 202
JTEKT

2025/06/01