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

Bearing No. 45352

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)440
B(mm)144
T(mm)144
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)2180
Basic load ratings : C0r(kN)3440
Fatigue load limit : Cu(kN)357
Limiting speeds(Grease lub.)(min-1)560
Limiting speeds(Oil lub.)(min-1)750
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(max.)(mm)313
Da(max.)(mm)422
Da(min.)(mm)386
Sa(min.)(mm)6
ra(max.)(mm)3
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 92.2
JTEKT

2025/06/01