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


Bearing No. 46224A

Specification data (main dimensions, etc.)

d(mm)120
D(mm)180
T(mm)58
C(mm)46
r(min.)(mm)2.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)309
Basic load ratings : C0r(kN)460
Fatigue load limit : Cu(kN)64.4
Limiting speeds(Grease lub.)(min-1)1500
Limiting speeds(Oil lub.)(min-1)2100
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)132 mm
Da(min.)(mm)169 mm
Sa(min.)(mm)6 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)4.66 kg
JTEKT

2026/08/08