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


Bearing No. 45368

Specification data (main dimensions, etc.)

d(mm)340
D(mm)580
B(mm)190
T(mm)190
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)3790
Basic load ratings : C0r(kN)5470
Fatigue load limit : Cu(kN)537
Limiting speeds(Grease lub.)(min-1)390
Limiting speeds(Oil lub.)(min-1)510
Constant e0.32
Axial load factors : Y22.12
Axial load factors : Y33.15
Axial load factors : Y02.07

Mounting dimensions,weight (reference)

da(max.)(mm)401 mm
Da(max.)(mm)558 mm
Da(min.)(mm)515 mm
Sa(min.)(mm)6 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)202 kg
JTEKT

2026/08/01