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


Bearing No. 46380

Specification data (main dimensions, etc.)

d(mm)400
D(mm)650
T(mm)200
C(mm)178
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)3740
Basic load ratings : C0r(kN)5920
Fatigue load limit : Cu(kN)565
Limiting speeds(Grease lub.)(min-1)320
Limiting speeds(Oil lub.)(min-1)420
Constant e0.35
Axial load factors : Y21.95
Axial load factors : Y32.90
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)428 mm
Da(min.)(mm)605 mm
Sa(min.)(mm)11 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)243 kg
JTEKT

2026/08/04