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

Bearing No. 453/750

Specifications
(Boundary dimensions ...etc)

d(mm)750
D(mm)1220
B(mm)365
T(mm)365
r(min.)(mm)9.5
r1(min.)(mm)9.5
Basic load ratings : Cr(kN)12300
Basic load ratings : C0r(kN)26800
Fatigue load limit : Cu(kN)
Limiting speeds(Grease lub.)(min-1)-
Limiting speeds(Oil lub.)(min-1)-
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)865
Da(max.)(mm)1176
Da(min.)(mm)1082
Sa(min.)(mm)10
ra(max.)(mm)8
rb(max.)(mm)8

Refer.

(Refer.)Mass(kg) 1710
JTEKT

2025/06/01