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


Bearing No. 46322A

Specification data (main dimensions, etc.)

d(mm)110
D(mm)180
T(mm)70
C(mm)56
r(min.)(mm)2.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)391
Basic load ratings : C0r(kN)533
Fatigue load limit : Cu(kN)76.1
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2100
Constant e0.35
Axial load factors : Y21.92
Axial load factors : Y32.86
Axial load factors : Y01.88

Mounting dimensions,weight (reference)

da(min.)(mm)122 mm
Da(min.)(mm)168 mm
Sa(min.)(mm)7 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)6.43 kg
JTEKT

2026/07/07