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


Bearing No. 46288

Specification data (main dimensions, etc.)

d(mm)440
D(mm)650
T(mm)157
C(mm)140
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)2840
Basic load ratings : C0r(kN)4430
Fatigue load limit : Cu(kN)423
Limiting speeds(Grease lub.)(min-1)300
Limiting speeds(Oil lub.)(min-1)390
Constant e0.33
Axial load factors : Y22.03
Axial load factors : Y33.02
Axial load factors : Y01.98

Mounting dimensions,weight (reference)

da(min.)(mm)468 mm
Da(min.)(mm)622 mm
Sa(min.)(mm)8.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)156 kg
JTEKT

2026/07/05