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

Bearing No. 452/500

Specifications
(Boundary dimensions ...etc)

d(mm)500
D(mm)720
B(mm)167
T(mm)167
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)4300
Basic load ratings : C0r(kN)7350
Fatigue load limit : Cu(kN)681
Limiting speeds(Grease lub.)(min-1)250
Limiting speeds(Oil lub.)(min-1)330
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)545
Da(max.)(mm)692
Da(min.)(mm)645
Sa(min.)(mm)8
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 222
JTEKT

2025/07/05