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


Bearing No. 45360

Specification data (main dimensions, etc.)

d(mm)300
D(mm)500
B(mm)160
T(mm)160
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)2670
Basic load ratings : C0r(kN)4240
Fatigue load limit : Cu(kN)431
Limiting speeds(Grease lub.)(min-1)470
Limiting speeds(Oil lub.)(min-1)630
Constant e0.35
Axial load factors : Y21.95
Axial load factors : Y32.90
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(max.)(mm)356 mm
Da(max.)(mm)478 mm
Da(min.)(mm)440 mm
Sa(min.)(mm)6 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)129 kg
JTEKT

2026/08/10