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


Bearing No. 46330A

Specification data (main dimensions, etc.)

d(mm)150
D(mm)250
T(mm)100
C(mm)80
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)748
Basic load ratings : C0r(kN)1070
Fatigue load limit : Cu(kN)132
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
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)164 mm
Da(min.)(mm)234 mm
Sa(min.)(mm)10 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)17.6 kg
JTEKT

2026/08/09