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

Bearing No. 45328

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)225
B(mm)68
T(mm)68
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)611
Basic load ratings : C0r(kN)807
Fatigue load limit : Cu(kN)103
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1700
Constant e()0.40
Axial load factors : Y2()1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64

Mounting dimensions

da(max.)(mm)160
Da(max.)(mm)213
Da(min.)(mm)210
Sa(min.)(mm)4
ra(max.)(mm)2
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 10.0
JTEKT

2025/06/01