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


Bearing No. 45356

Specification data (main dimensions, etc.)

d(mm)280
D(mm)460
B(mm)146
T(mm)146
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)2310
Basic load ratings : C0r(kN)3320
Fatigue load limit : Cu(kN)351
Limiting speeds(Grease lub.)(min-1)520
Limiting speeds(Oil lub.)(min-1)700
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)323 mm
Da(max.)(mm)438 mm
Da(min.)(mm)409 mm
Sa(min.)(mm)6 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)93.1 kg
JTEKT

2026/07/04