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


Bearing No. 453/530

Specification data (main dimensions, etc.)

d(mm)530
D(mm)870
B(mm)272
T(mm)272
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)8700
Basic load ratings : C0r(kN)14400
Fatigue load limit : Cu(kN)1200
Limiting speeds(Grease lub.)(min-1)-
Limiting speeds(Oil lub.)(min-1)-
Constant e0.39
Axial load factors : Y21.74
Axial load factors : Y32.59
Axial load factors : Y01.70

Mounting dimensions,weight (reference)

da(max.)(mm)612 mm
Da(max.)(mm)834 mm
Da(min.)(mm)774 mm
Sa(min.)(mm)8 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)655 kg
JTEKT

2026/07/22