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


Bearing No. 45396

Specification data (main dimensions, etc.)

d(mm)480
D(mm)790
B(mm)248
T(mm)248
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)5710
Basic load ratings : C0r(kN)11600
Limiting speeds(Grease lub.)(min-1)230
Limiting speeds(Oil lub.)(min-1)310
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)555 mm
Da(max.)(mm)754 mm
Da(min.)(mm)703 mm
Sa(min.)(mm)7 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)494 kg
JTEKT

2026/07/05