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


Bearing No. 453/630

Specification data (main dimensions, etc.)

d(mm)630
D(mm)1030
B(mm)315
T(mm)315
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)11500
Basic load ratings : C0r(kN)19400
Fatigue load limit : Cu(kN)1540
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)733 mm
Da(max.)(mm)994 mm
Da(min.)(mm)915 mm
Sa(min.)(mm)8 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)1060 kg
JTEKT

2026/08/01